13959790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 27449856

約数和(自身を除く): 13490066

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1471, 1898, 2942, 4745, 7355, 9490, 14710, 19123, 38246, 95615, 107383, 191230, 214766, 536915, 1073830, 1395979, 2791958, 6979895, 13959790]

約数ペア:

[(1, 13959790), (2, 6979895), (5, 2791958), (10, 1395979), (13, 1073830), (26, 536915), (65, 214766), (73, 191230), (130, 107383), (146, 95615), (365, 38246), (730, 19123), (949, 14710), (1471, 9490), (1898, 7355), (2942, 4745)]