408044468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{80897}}^1$

素因数の和:81011

約数の個数: 24

約数和(自身を含む): 776944392

約数和(自身を除く): 368899924

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 80897, 161794, 323588, 1051661, 2103322, 4206644, 7847009, 15694018, 31388036, 102011117, 204022234, 408044468]

約数ペア:

[(1, 408044468), (2, 204022234), (4, 102011117), (13, 31388036), (26, 15694018), (52, 7847009), (97, 4206644), (194, 2103322), (388, 1051661), (1261, 323588), (2522, 161794), (5044, 80897)]