31311772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6983}}^1$

素因数の和:7065

約数の個数: 24

約数和(自身を含む): 58665600

約数和(自身を除く): 27353828

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 6983, 13966, 27932, 132677, 265354, 411997, 530708, 823994, 1647988, 7827943, 15655886, 31311772]

約数ペア:

[(1, 31311772), (2, 15655886), (4, 7827943), (19, 1647988), (38, 823994), (59, 530708), (76, 411997), (118, 265354), (236, 132677), (1121, 27932), (2242, 13966), (4484, 6983)]