31463848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15923}}^1$

素因数の和:15961

約数の個数: 32

約数和(自身を含む): 66880800

約数和(自身を除く): 35416952

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 15923, 31846, 63692, 127384, 206999, 302537, 413998, 605074, 827996, 1210148, 1655992, 2420296, 3932981, 7865962, 15731924, 31463848]

約数ペア:

[(1, 31463848), (2, 15731924), (4, 7865962), (8, 3932981), (13, 2420296), (19, 1655992), (26, 1210148), (38, 827996), (52, 605074), (76, 413998), (104, 302537), (152, 206999), (247, 127384), (494, 63692), (988, 31846), (1976, 15923)]