8721830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 17648064

約数和(自身を除く): 8926234

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2917, 2990, 5834, 14585, 29170, 37921, 67091, 75842, 134182, 189605, 335455, 379210, 670910, 872183, 1744366, 4360915, 8721830]

約数ペア:

[(1, 8721830), (2, 4360915), (5, 1744366), (10, 872183), (13, 670910), (23, 379210), (26, 335455), (46, 189605), (65, 134182), (115, 75842), (130, 67091), (230, 37921), (299, 29170), (598, 14585), (1495, 5834), (2917, 2990)]