522211430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{129581}}^1$

素因数の和:129632

約数の個数: 32

約数和(自身を含む): 1044949248

約数和(自身を除く): 522737818

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 129581, 259162, 647905, 1295810, 1684553, 3369106, 4017011, 8034022, 8422765, 16845530, 20085055, 40170110, 52221143, 104442286, 261105715, 522211430]

約数ペア:

[(1, 522211430), (2, 261105715), (5, 104442286), (10, 52221143), (13, 40170110), (26, 20085055), (31, 16845530), (62, 8422765), (65, 8034022), (130, 4017011), (155, 3369106), (310, 1684553), (403, 1295810), (806, 647905), (2015, 259162), (4030, 129581)]