1921570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 4007808

約数和(自身を除く): 2086238

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 283, 485, 566, 679, 970, 1358, 1415, 1981, 2830, 3395, 3962, 6790, 9905, 19810, 27451, 54902, 137255, 192157, 274510, 384314, 960785, 1921570]

約数ペア:

[(1, 1921570), (2, 960785), (5, 384314), (7, 274510), (10, 192157), (14, 137255), (35, 54902), (70, 27451), (97, 19810), (194, 9905), (283, 6790), (485, 3962), (566, 3395), (679, 2830), (970, 1981), (1358, 1415)]