313324180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1205093}}^1$

素因数の和:1205115

約数の個数: 24

約数和(自身を含む): 708595272

約数和(自身を除く): 395271092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1205093, 2410186, 4820372, 6025465, 12050930, 15666209, 24101860, 31332418, 62664836, 78331045, 156662090, 313324180]

約数ペア:

[(1, 313324180), (2, 156662090), (4, 78331045), (5, 62664836), (10, 31332418), (13, 24101860), (20, 15666209), (26, 12050930), (52, 6025465), (65, 4820372), (130, 2410186), (260, 1205093)]