31534984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:15997

約数の個数: 32

約数和(自身を含む): 67032000

約数和(自身を除く): 35497016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15959, 31918, 63836, 127672, 207467, 303221, 414934, 606442, 829868, 1212884, 1659736, 2425768, 3941873, 7883746, 15767492, 31534984]

約数ペア:

[(1, 31534984), (2, 15767492), (4, 7883746), (8, 3941873), (13, 2425768), (19, 1659736), (26, 1212884), (38, 829868), (52, 606442), (76, 414934), (104, 303221), (152, 207467), (247, 127672), (494, 63836), (988, 31918), (1976, 15959)]