12286768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3109}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 26994800

約数和(自身を除く): 14708032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3109, 3952, 6218, 12436, 24872, 40417, 49744, 59071, 80834, 118142, 161668, 236284, 323336, 472568, 646672, 767923, 945136, 1535846, 3071692, 6143384, 12286768]

約数ペア:

[(1, 12286768), (2, 6143384), (4, 3071692), (8, 1535846), (13, 945136), (16, 767923), (19, 646672), (26, 472568), (38, 323336), (52, 236284), (76, 161668), (104, 118142), (152, 80834), (208, 59071), (247, 49744), (304, 40417), (494, 24872), (988, 12436), (1976, 6218), (3109, 3952)]