2080346788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{209459}}^1$

素因数の和:209667

約数の個数: 24

約数和(自身を含む): 3941199360

約数和(自身を除く): 1860852572

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 209459, 418918, 837836, 2722967, 5445934, 10891868, 40006669, 80013338, 160026676, 520086697, 1040173394, 2080346788]

約数ペア:

[(1, 2080346788), (2, 1040173394), (4, 520086697), (13, 160026676), (26, 80013338), (52, 40006669), (191, 10891868), (382, 5445934), (764, 2722967), (2483, 837836), (4966, 418918), (9932, 209459)]