681569482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1630549}}^1$

素因数の和:1630581

約数の個数: 16

約数和(自身を含む): 1173996000

約数和(自身を除く): 492426518

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1630549, 3261098, 17936039, 30980431, 35872078, 61960862, 340784741, 681569482]

約数ペア:

[(1, 681569482), (2, 340784741), (11, 61960862), (19, 35872078), (22, 30980431), (38, 17936039), (209, 3261098), (418, 1630549)]