891442942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1\times {\mathrm{20543}}^1$

素因数の和:22227

約数の個数: 16

約数和(自身を含む): 1440956160

約数和(自身を除く): 549513218

約数列:

[1, 2, 13, 26, 1669, 3338, 20543, 21697, 41086, 43394, 267059, 534118, 34286267, 68572534, 445721471, 891442942]

約数ペア:

[(1, 891442942), (2, 445721471), (13, 68572534), (26, 34286267), (1669, 534118), (3338, 267059), (20543, 43394), (21697, 41086)]