1640890735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{52433}}^1$

素因数の和:53018

約数の個数: 16

約数和(自身を含む): 2151891360

約数和(自身を除く): 511000625

約数列:

[1, 5, 11, 55, 569, 2845, 6259, 31295, 52433, 262165, 576763, 2883815, 29834377, 149171885, 328178147, 1640890735]

約数ペア:

[(1, 1640890735), (5, 328178147), (11, 149171885), (55, 29834377), (569, 2883815), (2845, 576763), (6259, 262165), (31295, 52433)]