12843376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8849

約数の個数: 40

約数和(自身を含む): 30629984

約数和(自身を除く): 17786608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8821, 17642, 35284, 61747, 70568, 114673, 123494, 141136, 229346, 246988, 458692, 493976, 802711, 917384, 987952, 1605422, 1834768, 3210844, 6421688, 12843376]

約数ペア:

[(1, 12843376), (2, 6421688), (4, 3210844), (7, 1834768), (8, 1605422), (13, 987952), (14, 917384), (16, 802711), (26, 493976), (28, 458692), (52, 246988), (56, 229346), (91, 141136), (104, 123494), (112, 114673), (182, 70568), (208, 61747), (364, 35284), (728, 17642), (1456, 8821)]