890756668

素因数分解:

$2^2\times {\mathrm{1613}}^1\times {\mathrm{138059}}^1$

素因数の和:139676

約数の個数: 12

約数和(自身を含む): 1559801880

約数和(自身を除く): 669045212

約数列:

[1, 2, 4, 1613, 3226, 6452, 138059, 276118, 552236, 222689167, 445378334, 890756668]

約数ペア:

[(1, 890756668), (2, 445378334), (4, 222689167), (1613, 552236), (3226, 276118), (6452, 138059)]