282398740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1086149}}^1$

素因数の和:1086171

約数の個数: 24

約数和(自身を含む): 638656200

約数和(自身を除く): 356257460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1086149, 2172298, 4344596, 5430745, 10861490, 14119937, 21722980, 28239874, 56479748, 70599685, 141199370, 282398740]

約数ペア:

[(1, 282398740), (2, 141199370), (4, 70599685), (5, 56479748), (10, 28239874), (13, 21722980), (20, 14119937), (26, 10861490), (52, 5430745), (65, 4344596), (130, 2172298), (260, 1086149)]