31091372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31469}}^1$

素因数の和:31505

約数の個数: 24

約数和(自身を含む): 61681200

約数和(自身を除く): 30589828

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31469, 62938, 125876, 409097, 597911, 818194, 1195822, 1636388, 2391644, 7772843, 15545686, 31091372]

約数ペア:

[(1, 31091372), (2, 15545686), (4, 7772843), (13, 2391644), (19, 1636388), (26, 1195822), (38, 818194), (52, 597911), (76, 409097), (247, 125876), (494, 62938), (988, 31469)]