290031066

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1239449}}^1$

素因数の和:1239470

約数の個数: 24

約数和(自身を含む): 676739700

約数和(自身を除く): 386708634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1239449, 2478898, 3718347, 7436694, 11155041, 16112837, 22310082, 32225674, 48338511, 96677022, 145015533, 290031066]

約数ペア:

[(1, 290031066), (2, 145015533), (3, 96677022), (6, 48338511), (9, 32225674), (13, 22310082), (18, 16112837), (26, 11155041), (39, 7436694), (78, 3718347), (117, 2478898), (234, 1239449)]