299335790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{3581}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 581315616

約数和(自身を除く): 281979826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 643, 1286, 3215, 3581, 6430, 7162, 8359, 16718, 17905, 35810, 41795, 46553, 83590, 93106, 232765, 465530, 2302583, 4605166, 11512915, 23025830, 29933579, 59867158, 149667895, 299335790]

約数ペア:

[(1, 299335790), (2, 149667895), (5, 59867158), (10, 29933579), (13, 23025830), (26, 11512915), (65, 4605166), (130, 2302583), (643, 465530), (1286, 232765), (3215, 93106), (3581, 83590), (6430, 46553), (7162, 41795), (8359, 35810), (16718, 17905)]