2134137995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{491171}}^1$

素因数の和:491266

約数の個数: 16

約数和(自身を含む): 2829150720

約数和(自身を除く): 695012725

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 491171, 2455855, 5402881, 27014405, 38802509, 194012545, 426827599, 2134137995]

約数ペア:

[(1, 2134137995), (5, 426827599), (11, 194012545), (55, 38802509), (79, 27014405), (395, 5402881), (869, 2455855), (4345, 491171)]