13406380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51563}}^1$

素因数の和:51585

約数の個数: 24

約数和(自身を含む): 30319632

約数和(自身を除く): 16913252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 51563, 103126, 206252, 257815, 515630, 670319, 1031260, 1340638, 2681276, 3351595, 6703190, 13406380]

約数ペア:

[(1, 13406380), (2, 6703190), (4, 3351595), (5, 2681276), (10, 1340638), (13, 1031260), (20, 670319), (26, 515630), (52, 257815), (65, 206252), (130, 103126), (260, 51563)]