26491790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7076

約数の個数: 32

約数和(自身を含む): 53131680

約数和(自身を除く): 26639890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7027, 14054, 35135, 70270, 91351, 182702, 203783, 407566, 456755, 913510, 1018915, 2037830, 2649179, 5298358, 13245895, 26491790]

約数ペア:

[(1, 26491790), (2, 13245895), (5, 5298358), (10, 2649179), (13, 2037830), (26, 1018915), (29, 913510), (58, 456755), (65, 407566), (130, 203783), (145, 182702), (290, 91351), (377, 70270), (754, 35135), (1885, 14054), (3770, 7027)]