31105942

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 55072512

約数和(自身を除く): 23966570

約数列:

[1, 2, 7, 14, 43, 86, 163, 301, 317, 326, 602, 634, 1141, 2219, 2282, 4438, 7009, 13631, 14018, 27262, 49063, 51671, 95417, 98126, 103342, 190834, 361697, 723394, 2221853, 4443706, 15552971, 31105942]

約数ペア:

[(1, 31105942), (2, 15552971), (7, 4443706), (14, 2221853), (43, 723394), (86, 361697), (163, 190834), (301, 103342), (317, 98126), (326, 95417), (602, 51671), (634, 49063), (1141, 27262), (2219, 14018), (2282, 13631), (4438, 7009)]