1396173844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{70843}}^1$

素因数の和:71239

約数の個数: 24

約数和(自身を含む): 2638230560

約数和(自身を除く): 1242056716

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1516, 4927, 9854, 19708, 70843, 141686, 283372, 920959, 1841918, 3683836, 26849497, 53698994, 107397988, 349043461, 698086922, 1396173844]

約数ペア:

[(1, 1396173844), (2, 698086922), (4, 349043461), (13, 107397988), (26, 53698994), (52, 26849497), (379, 3683836), (758, 1841918), (1516, 920959), (4927, 283372), (9854, 141686), (19708, 70843)]