8391470

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 15706656

約数和(自身を除く): 7315186

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 211, 410, 422, 485, 970, 1055, 2110, 3977, 7954, 8651, 17302, 19885, 20467, 39770, 40934, 43255, 86510, 102335, 204670, 839147, 1678294, 4195735, 8391470]

約数ペア:

[(1, 8391470), (2, 4195735), (5, 1678294), (10, 839147), (41, 204670), (82, 102335), (97, 86510), (194, 43255), (205, 40934), (211, 39770), (410, 20467), (422, 19885), (485, 17302), (970, 8651), (1055, 7954), (2110, 3977)]