409027322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{991}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 681813504

約数和(自身を除く): 272786182

約数列:

[1, 2, 11, 22, 73, 146, 257, 514, 803, 991, 1606, 1982, 2827, 5654, 10901, 18761, 21802, 37522, 72343, 144686, 206371, 254687, 412742, 509374, 795773, 1591546, 2801557, 5603114, 18592151, 37184302, 204513661, 409027322]

約数ペア:

[(1, 409027322), (2, 204513661), (11, 37184302), (22, 18592151), (73, 5603114), (146, 2801557), (257, 1591546), (514, 795773), (803, 509374), (991, 412742), (1606, 254687), (1982, 206371), (2827, 144686), (5654, 72343), (10901, 37522), (18761, 21802)]