56389138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 93768192

約数和(自身を除く): 37379054

約数列:

[1, 2, 13, 26, 53, 106, 151, 271, 302, 542, 689, 1378, 1963, 3523, 3926, 7046, 8003, 14363, 16006, 28726, 40921, 81842, 104039, 186719, 208078, 373438, 531973, 1063946, 2168813, 4337626, 28194569, 56389138]

約数ペア:

[(1, 56389138), (2, 28194569), (13, 4337626), (26, 2168813), (53, 1063946), (106, 531973), (151, 373438), (271, 208078), (302, 186719), (542, 104039), (689, 81842), (1378, 40921), (1963, 28726), (3523, 16006), (3926, 14363), (7046, 8003)]