42170518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{11839}}^1$

素因数の和:11991

約数の個数: 16

約数和(自身を含む): 68624640

約数和(自身を除く): 26454122

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 11839, 23678, 153907, 307814, 1621943, 3243886, 21085259, 42170518]

約数ペア:

[(1, 42170518), (2, 21085259), (13, 3243886), (26, 1621943), (137, 307814), (274, 153907), (1781, 23678), (3562, 11839)]