2637668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 5081664

約数和(自身を除く): 2443996

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 397, 604, 794, 1588, 1661, 3322, 4367, 6644, 8734, 17468, 59947, 119894, 239788, 659417, 1318834, 2637668]

約数ペア:

[(1, 2637668), (2, 1318834), (4, 659417), (11, 239788), (22, 119894), (44, 59947), (151, 17468), (302, 8734), (397, 6644), (604, 4367), (794, 3322), (1588, 1661)]