1205398796

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{705737}}^1$

素因数の和:705809

約数の個数: 24

約数和(自身を含む): 2450322336

約数和(自身を除く): 1244923540

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 705737, 1411474, 2822948, 4940159, 9880318, 19760636, 43049957, 86099914, 172199828, 301349699, 602699398, 1205398796]

約数ペア:

[(1, 1205398796), (2, 602699398), (4, 301349699), (7, 172199828), (14, 86099914), (28, 43049957), (61, 19760636), (122, 9880318), (244, 4940159), (427, 2822948), (854, 1411474), (1708, 705737)]