1401682730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2860577}}^1$

素因数の和:2860598

約数の個数: 24

約数和(自身を含む): 2934953028

約数和(自身を除く): 1533270298

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2860577, 5721154, 14302885, 20024039, 28605770, 40048078, 100120195, 140168273, 200240390, 280336546, 700841365, 1401682730]

約数ペア:

[(1, 1401682730), (2, 700841365), (5, 280336546), (7, 200240390), (10, 140168273), (14, 100120195), (35, 40048078), (49, 28605770), (70, 20024039), (98, 14302885), (245, 5721154), (490, 2860577)]