31389634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{12329}}^1$

素因数の和:12417

約数の個数: 16

約数和(自身を含む): 50306400

約数和(自身を除く): 18916766

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 12329, 24658, 234251, 468502, 826043, 1652086, 15694817, 31389634]

約数ペア:

[(1, 31389634), (2, 15694817), (19, 1652086), (38, 826043), (67, 468502), (134, 234251), (1273, 24658), (2546, 12329)]