258515530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{284083}}^1$

素因数の和:284110

約数の個数: 32

約数和(自身を含む): 572713344

約数和(自身を除く): 314197814

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 284083, 568166, 1420415, 1988581, 2840830, 3693079, 3977162, 7386158, 9942905, 18465395, 19885810, 25851553, 36930790, 51703106, 129257765, 258515530]

約数ペア:

[(1, 258515530), (2, 129257765), (5, 51703106), (7, 36930790), (10, 25851553), (13, 19885810), (14, 18465395), (26, 9942905), (35, 7386158), (65, 3977162), (70, 3693079), (91, 2840830), (130, 1988581), (182, 1420415), (455, 568166), (910, 284083)]