3694990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 7340256

約数和(自身を除く): 3645266

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 661, 1118, 1322, 2795, 3305, 5590, 6610, 8593, 17186, 28423, 42965, 56846, 85930, 142115, 284230, 369499, 738998, 1847495, 3694990]

約数ペア:

[(1, 3694990), (2, 1847495), (5, 738998), (10, 369499), (13, 284230), (26, 142115), (43, 85930), (65, 56846), (86, 42965), (130, 28423), (215, 17186), (430, 8593), (559, 6610), (661, 5590), (1118, 3305), (1322, 2795)]