140972630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{198553}}^1$

素因数の和:198631

約数の個数: 16

約数和(自身を含む): 257325984

約数和(自身を除く): 116353354

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 198553, 397106, 992765, 1985530, 14097263, 28194526, 70486315, 140972630]

約数ペア:

[(1, 140972630), (2, 70486315), (5, 28194526), (10, 14097263), (71, 1985530), (142, 992765), (355, 397106), (710, 198553)]