413059972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{20959}}^1$

素因数の和:21355

約数の個数: 24

約数和(自身を含む): 780550400

約数和(自身を除く): 367490428

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1516, 4927, 9854, 19708, 20959, 41918, 83836, 272467, 544934, 1089868, 7943461, 15886922, 31773844, 103264993, 206529986, 413059972]

約数ペア:

[(1, 413059972), (2, 206529986), (4, 103264993), (13, 31773844), (26, 15886922), (52, 7943461), (379, 1089868), (758, 544934), (1516, 272467), (4927, 83836), (9854, 41918), (19708, 20959)]