1320201222

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{31393}}^1$

素因数の和:31604

約数の個数: 32

約数和(自身を含む): 2718469248

約数和(自身を除く): 1398268026

約数列:

[1, 2, 3, 6, 43, 86, 129, 163, 258, 326, 489, 978, 7009, 14018, 21027, 31393, 42054, 62786, 94179, 188358, 1349899, 2699798, 4049697, 5117059, 8099394, 10234118, 15351177, 30702354, 220033537, 440067074, 660100611, 1320201222]

約数ペア:

[(1, 1320201222), (2, 660100611), (3, 440067074), (6, 220033537), (43, 30702354), (86, 15351177), (129, 10234118), (163, 8099394), (258, 5117059), (326, 4049697), (489, 2699798), (978, 1349899), (7009, 188358), (14018, 94179), (21027, 62786), (31393, 42054)]