426981638

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1\times {\mathrm{1229}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 644362560

約数和(自身を除く): 217380922

約数列:

[1, 2, 271, 542, 641, 1229, 1282, 2458, 173711, 333059, 347422, 666118, 787789, 1575578, 213490819, 426981638]

約数ペア:

[(1, 426981638), (2, 213490819), (271, 1575578), (542, 787789), (641, 666118), (1229, 347422), (1282, 333059), (2458, 173711)]