285217010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{3391}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 553900032

約数和(自身を除く): 268683022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 647, 1294, 3235, 3391, 6470, 6782, 8411, 16822, 16955, 33910, 42055, 44083, 84110, 88166, 220415, 440830, 2193977, 4387954, 10969885, 21939770, 28521701, 57043402, 142608505, 285217010]

約数ペア:

[(1, 285217010), (2, 142608505), (5, 57043402), (10, 28521701), (13, 21939770), (26, 10969885), (65, 4387954), (130, 2193977), (647, 440830), (1294, 220415), (3235, 88166), (3391, 84110), (6470, 44083), (6782, 42055), (8411, 33910), (16822, 16955)]