299344370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74279}}^1$

素因数の和:74330

約数の個数: 32

約数和(自身を含む): 598993920

約数和(自身を除く): 299649550

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 74279, 148558, 371395, 742790, 965627, 1931254, 2302649, 4605298, 4828135, 9656270, 11513245, 23026490, 29934437, 59868874, 149672185, 299344370]

約数ペア:

[(1, 299344370), (2, 149672185), (5, 59868874), (10, 29934437), (13, 23026490), (26, 11513245), (31, 9656270), (62, 4828135), (65, 4605298), (130, 2302649), (155, 1931254), (310, 965627), (403, 742790), (806, 371395), (2015, 148558), (4030, 74279)]