39990384

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 129540320

約数和(自身を除く): 89549936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 252, 291, 336, 388, 409, 504, 582, 679, 776, 818, 873, 1008, 1164, 1227, 1358, 1552, 1636, 1746, 2037, 2328, 2454, 2716, 2863, 3272, 3492, 3681, 4074, 4656, 4908, 5432, 5726, 6111, 6544, 6984, 7362, 8148, 8589, 9816, 10864, 11452, 12222, 13968, 14724, 16296, 17178, 19632, 22904, 24444, 25767, 29448, 32592, 34356, 39673, 45808, 48888, 51534, 58896, 68712, 79346, 97776, 103068, 119019, 137424, 158692, 206136, 238038, 277711, 317384, 357057, 412272, 476076, 555422, 634768, 714114, 833133, 952152, 1110844, 1428228, 1666266, 1904304, 2221688, 2499399, 2856456, 3332532, 4443376, 4998798, 5712912, 6665064, 9997596, 13330128, 19995192, 39990384]

約数ペア:

[(1, 39990384), (2, 19995192), (3, 13330128), (4, 9997596), (6, 6665064), (7, 5712912), (8, 4998798), (9, 4443376), (12, 3332532), (14, 2856456), (16, 2499399), (18, 2221688), (21, 1904304), (24, 1666266), (28, 1428228), (36, 1110844), (42, 952152), (48, 833133), (56, 714114), (63, 634768), (72, 555422), (84, 476076), (97, 412272), (112, 357057), (126, 317384), (144, 277711), (168, 238038), (194, 206136), (252, 158692), (291, 137424), (336, 119019), (388, 103068), (409, 97776), (504, 79346), (582, 68712), (679, 58896), (776, 51534), (818, 48888), (873, 45808), (1008, 39673), (1164, 34356), (1227, 32592), (1358, 29448), (1552, 25767), (1636, 24444), (1746, 22904), (2037, 19632), (2328, 17178), (2454, 16296), (2716, 14724), (2863, 13968), (3272, 12222), (3492, 11452), (3681, 10864), (4074, 9816), (4656, 8589), (4908, 8148), (5432, 7362), (5726, 6984), (6111, 6544)]