39421982648

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{16231}}^1$

素因数の和:16333

約数の個数: 72

約数和(自身を含む): 80799081480

約数和(自身を除く): 41377098832

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 361, 551, 722, 841, 1102, 1444, 1682, 2204, 2888, 3364, 4408, 6728, 10469, 15979, 16231, 20938, 31958, 32462, 41876, 63916, 64924, 83752, 127832, 129848, 303601, 308389, 470699, 607202, 616778, 941398, 1214404, 1233556, 1882796, 2428808, 2467112, 3765592, 5859391, 8943281, 11718782, 13650271, 17886562, 23437564, 27300542, 35773124, 46875128, 54601084, 71546248, 109202168, 169922339, 259355149, 339844678, 518710298, 679689356, 1037420596, 1359378712, 2074841192, 4927747831, 9855495662, 19710991324, 39421982648]

約数ペア:

[(1, 39421982648), (2, 19710991324), (4, 9855495662), (8, 4927747831), (19, 2074841192), (29, 1359378712), (38, 1037420596), (58, 679689356), (76, 518710298), (116, 339844678), (152, 259355149), (232, 169922339), (361, 109202168), (551, 71546248), (722, 54601084), (841, 46875128), (1102, 35773124), (1444, 27300542), (1682, 23437564), (2204, 17886562), (2888, 13650271), (3364, 11718782), (4408, 8943281), (6728, 5859391), (10469, 3765592), (15979, 2467112), (16231, 2428808), (20938, 1882796), (31958, 1233556), (32462, 1214404), (41876, 941398), (63916, 616778), (64924, 607202), (83752, 470699), (127832, 308389), (129848, 303601)]