138659494

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{6991}}^1$

素因数の和:7251

約数の個数: 16

約数和(自身を含む): 213451776

約数和(自身を除く): 74792282

約数列:

[1, 2, 47, 94, 211, 422, 6991, 9917, 13982, 19834, 328577, 657154, 1475101, 2950202, 69329747, 138659494]

約数ペア:

[(1, 138659494), (2, 69329747), (47, 2950202), (94, 1475101), (211, 657154), (422, 328577), (6991, 19834), (9917, 13982)]