8729138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{641}}^1$

素因数の和:1273

約数の個数: 16

約数和(自身を含む): 14329440

約数和(自身を除く): 5600302

約数列:

[1, 2, 11, 22, 619, 641, 1238, 1282, 6809, 7051, 13618, 14102, 396779, 793558, 4364569, 8729138]

約数ペア:

[(1, 8729138), (2, 4364569), (11, 793558), (22, 396779), (619, 14102), (641, 13618), (1238, 7051), (1282, 6809)]