15990756

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19889}}^1$

素因数の和:19963

約数の個数: 24

約数和(自身を含む): 37870560

約数和(自身を除く): 21879804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 19889, 39778, 59667, 79556, 119334, 238668, 1332563, 2665126, 3997689, 5330252, 7995378, 15990756]

約数ペア:

[(1, 15990756), (2, 7995378), (3, 5330252), (4, 3997689), (6, 2665126), (12, 1332563), (67, 238668), (134, 119334), (201, 79556), (268, 59667), (402, 39778), (804, 19889)]