138766456

素因数分解:

$2^3\times {\mathrm{307}}^1\times {\mathrm{56501}}^1$

素因数の和:56814

約数の個数: 16

約数和(自身を含む): 261039240

約数和(自身を除く): 122272784

約数列:

[1, 2, 4, 8, 307, 614, 1228, 2456, 56501, 113002, 226004, 452008, 17345807, 34691614, 69383228, 138766456]

約数ペア:

[(1, 138766456), (2, 69383228), (4, 34691614), (8, 17345807), (307, 452008), (614, 226004), (1228, 113002), (2456, 56501)]