42720886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56659}}^1$

素因数の和:56703

約数の個数: 16

約数和(自身を含む): 71391600

約数和(自身を除く): 28670714

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 56659, 113318, 736567, 1473134, 1643111, 3286222, 21360443, 42720886]

約数ペア:

[(1, 42720886), (2, 21360443), (13, 3286222), (26, 1643111), (29, 1473134), (58, 736567), (377, 113318), (754, 56659)]