129916556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421807}}^1$

素因数の和:421829

約数の個数: 24

約数和(自身を含む): 283454976

約数和(自身を除く): 153538420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421807, 843614, 1687228, 2952649, 4639877, 5905298, 9279754, 11810596, 18559508, 32479139, 64958278, 129916556]

約数ペア:

[(1, 129916556), (2, 64958278), (4, 32479139), (7, 18559508), (11, 11810596), (14, 9279754), (22, 5905298), (28, 4639877), (44, 2952649), (77, 1687228), (154, 843614), (308, 421807)]