39893776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 89994240

約数和(自身を除く): 50100464

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 269, 299, 368, 403, 496, 538, 598, 713, 806, 1076, 1196, 1426, 1612, 2152, 2392, 2852, 3224, 3497, 4304, 4784, 5704, 6187, 6448, 6994, 8339, 9269, 11408, 12374, 13988, 16678, 18538, 24748, 27976, 33356, 37076, 49496, 55952, 66712, 74152, 80431, 98992, 108407, 133424, 148304, 160862, 191797, 216814, 321724, 383594, 433628, 643448, 767188, 867256, 1286896, 1534376, 1734512, 2493361, 3068752, 4986722, 9973444, 19946888, 39893776]

約数ペア:

[(1, 39893776), (2, 19946888), (4, 9973444), (8, 4986722), (13, 3068752), (16, 2493361), (23, 1734512), (26, 1534376), (31, 1286896), (46, 867256), (52, 767188), (62, 643448), (92, 433628), (104, 383594), (124, 321724), (184, 216814), (208, 191797), (248, 160862), (269, 148304), (299, 133424), (368, 108407), (403, 98992), (496, 80431), (538, 74152), (598, 66712), (713, 55952), (806, 49496), (1076, 37076), (1196, 33356), (1426, 27976), (1612, 24748), (2152, 18538), (2392, 16678), (2852, 13988), (3224, 12374), (3497, 11408), (4304, 9269), (4784, 8339), (5704, 6994), (6187, 6448)]