813430078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{10889}}^1$

素因数の和:11843

約数の個数: 16

約数和(自身を含む): 1251391680

約数和(自身を除く): 437961602

約数列:

[1, 2, 41, 82, 911, 1822, 10889, 21778, 37351, 74702, 446449, 892898, 9919879, 19839758, 406715039, 813430078]

約数ペア:

[(1, 813430078), (2, 406715039), (41, 19839758), (82, 9919879), (911, 892898), (1822, 446449), (10889, 74702), (21778, 37351)]