139658704

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{122939}}^1$

素因数の和:123018

約数の個数: 20

約数和(自身を含む): 274402080

約数和(自身を除く): 134743376

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 122939, 245878, 491756, 983512, 1967024, 8728669, 17457338, 34914676, 69829352, 139658704]

約数ペア:

[(1, 139658704), (2, 69829352), (4, 34914676), (8, 17457338), (16, 8728669), (71, 1967024), (142, 983512), (284, 491756), (568, 245878), (1136, 122939)]