1908416770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{863537}}^1$

素因数の和:863574

約数の個数: 32

約数和(自身を含む): 3917008368

約数和(自身を除く): 2008591598

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 863537, 1727074, 4317685, 8635370, 11225981, 14680129, 22451962, 29360258, 56129905, 73400645, 112259810, 146801290, 190841677, 381683354, 954208385, 1908416770]

約数ペア:

[(1, 1908416770), (2, 954208385), (5, 381683354), (10, 190841677), (13, 146801290), (17, 112259810), (26, 73400645), (34, 56129905), (65, 29360258), (85, 22451962), (130, 14680129), (170, 11225981), (221, 8635370), (442, 4317685), (1105, 1727074), (2210, 863537)]