26390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:56

約数の個数: 32

約数和(自身を含む): 60480

約数和(自身を除く): 34090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195, 26390]

約数ペア:

[(1, 26390), (2, 13195), (5, 5278), (7, 3770), (10, 2639), (13, 2030), (14, 1885), (26, 1015), (29, 910), (35, 754), (58, 455), (65, 406), (70, 377), (91, 290), (130, 203), (145, 182)]