289465982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{22861}}^1$

素因数の和:23363

約数の個数: 16

約数和(自身を含む): 468579552

約数和(自身を除く): 179113570

約数列:

[1, 2, 13, 26, 487, 974, 6331, 12662, 22861, 45722, 297193, 594386, 11133307, 22266614, 144732991, 289465982]

約数ペア:

[(1, 289465982), (2, 144732991), (13, 22266614), (26, 11133307), (487, 594386), (974, 297193), (6331, 45722), (12662, 22861)]