14427920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13873}}^1$

素因数の和:13899

約数の個数: 40

約数和(自身を含む): 36127896

約数和(自身を除く): 21699976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 13873, 27746, 55492, 69365, 110984, 138730, 180349, 221968, 277460, 360698, 554920, 721396, 901745, 1109840, 1442792, 1803490, 2885584, 3606980, 7213960, 14427920]

約数ペア:

[(1, 14427920), (2, 7213960), (4, 3606980), (5, 2885584), (8, 1803490), (10, 1442792), (13, 1109840), (16, 901745), (20, 721396), (26, 554920), (40, 360698), (52, 277460), (65, 221968), (80, 180349), (104, 138730), (130, 110984), (208, 69365), (260, 55492), (520, 27746), (1040, 13873)]