26350415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 13929265

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 1997, 2639, 9985, 13195, 13979, 25961, 57913, 69895, 129805, 181727, 289565, 405391, 752869, 908635, 2026955, 3764345, 5270083, 26350415]

約数ペア:

[(1, 26350415), (5, 5270083), (7, 3764345), (13, 2026955), (29, 908635), (35, 752869), (65, 405391), (91, 289565), (145, 181727), (203, 129805), (377, 69895), (455, 57913), (1015, 25961), (1885, 13979), (1997, 13195), (2639, 9985)]