137204912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{659639}}^1$

素因数の和:659660

約数の個数: 20

約数和(自身を含む): 286283760

約数和(自身を除く): 149078848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 659639, 1319278, 2638556, 5277112, 8575307, 10554224, 17150614, 34301228, 68602456, 137204912]

約数ペア:

[(1, 137204912), (2, 68602456), (4, 34301228), (8, 17150614), (13, 10554224), (16, 8575307), (26, 5277112), (52, 2638556), (104, 1319278), (208, 659639)]