40246310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18211}}^1$

素因数の和:18248

約数の個数: 32

約数和(自身を含む): 82609632

約数和(自身を除く): 42363322

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18211, 36422, 91055, 182110, 236743, 309587, 473486, 619174, 1183715, 1547935, 2367430, 3095870, 4024631, 8049262, 20123155, 40246310]

約数ペア:

[(1, 40246310), (2, 20123155), (5, 8049262), (10, 4024631), (13, 3095870), (17, 2367430), (26, 1547935), (34, 1183715), (65, 619174), (85, 473486), (130, 309587), (170, 236743), (221, 182110), (442, 91055), (1105, 36422), (2210, 18211)]