31303974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8539}}^1$

素因数の和:8604

約数の個数: 32

約数和(自身を含む): 68866560

約数和(自身を除く): 37562586

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 8539, 17078, 25617, 51234, 111007, 222014, 333021, 401333, 666042, 802666, 1203999, 2407998, 5217329, 10434658, 15651987, 31303974]

約数ペア:

[(1, 31303974), (2, 15651987), (3, 10434658), (6, 5217329), (13, 2407998), (26, 1203999), (39, 802666), (47, 666042), (78, 401333), (94, 333021), (141, 222014), (282, 111007), (611, 51234), (1222, 25617), (1833, 17078), (3666, 8539)]