1231569404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{132313}}^1$

素因数の和:132509

約数の個数: 24

約数和(自身を含む): 2334018960

約数和(自身を除く): 1102449556

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2327, 4654, 9308, 132313, 264626, 529252, 1720069, 3440138, 6880276, 23684027, 47368054, 94736108, 307892351, 615784702, 1231569404]

約数ペア:

[(1, 1231569404), (2, 615784702), (4, 307892351), (13, 94736108), (26, 47368054), (52, 23684027), (179, 6880276), (358, 3440138), (716, 1720069), (2327, 529252), (4654, 264626), (9308, 132313)]