396330428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{5519}}^1$

素因数の和:6917

約数の個数: 24

約数和(自身を含む): 747606720

約数和(自身を除く): 351276292

約数列:

[1, 2, 4, 13, 26, 52, 1381, 2762, 5519, 5524, 11038, 17953, 22076, 35906, 71747, 71812, 143494, 286988, 7621739, 15243478, 30486956, 99082607, 198165214, 396330428]

約数ペア:

[(1, 396330428), (2, 198165214), (4, 99082607), (13, 30486956), (26, 15243478), (52, 7621739), (1381, 286988), (2762, 143494), (5519, 71812), (5524, 71747), (11038, 35906), (17953, 22076)]