128410370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37657}}^1$

素因数の和:37706

約数の個数: 32

約数和(自身を含む): 260292096

約数和(自身を除く): 131881726

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 37657, 75314, 188285, 376570, 414227, 828454, 1167367, 2071135, 2334734, 4142270, 5836835, 11673670, 12841037, 25682074, 64205185, 128410370]

約数ペア:

[(1, 128410370), (2, 64205185), (5, 25682074), (10, 12841037), (11, 11673670), (22, 5836835), (31, 4142270), (55, 2334734), (62, 2071135), (110, 1167367), (155, 828454), (310, 414227), (341, 376570), (682, 188285), (1705, 75314), (3410, 37657)]