425876818

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{18457}}^1$

素因数の和:18681

約数の個数: 16

約数和(自身を含む): 651198240

約数和(自身を除く): 225321422

約数列:

[1, 2, 83, 139, 166, 278, 11537, 18457, 23074, 36914, 1531931, 2565523, 3063862, 5131046, 212938409, 425876818]

約数ペア:

[(1, 425876818), (2, 212938409), (83, 5131046), (139, 3063862), (166, 2565523), (278, 1531931), (11537, 36914), (18457, 23074)]