11745968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 24738000

約数和(自身を除く): 12992032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 379, 596, 758, 1192, 1516, 1937, 2384, 3032, 3874, 4927, 6064, 7748, 9854, 15496, 19708, 30992, 39416, 56471, 78832, 112942, 225884, 451768, 734123, 903536, 1468246, 2936492, 5872984, 11745968]

約数ペア:

[(1, 11745968), (2, 5872984), (4, 2936492), (8, 1468246), (13, 903536), (16, 734123), (26, 451768), (52, 225884), (104, 112942), (149, 78832), (208, 56471), (298, 39416), (379, 30992), (596, 19708), (758, 15496), (1192, 9854), (1516, 7748), (1937, 6064), (2384, 4927), (3032, 3874)]