870345788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2999}}^1\times {\mathrm{5581}}^1$

素因数の和:8597

約数の個数: 24

約数和(自身を含む): 1641108000

約数和(自身を除く): 770762212

約数列:

[1, 2, 4, 13, 26, 52, 2999, 5581, 5998, 11162, 11996, 22324, 38987, 72553, 77974, 145106, 155948, 290212, 16737419, 33474838, 66949676, 217586447, 435172894, 870345788]

約数ペア:

[(1, 870345788), (2, 435172894), (4, 217586447), (13, 66949676), (26, 33474838), (52, 16737419), (2999, 290212), (5581, 155948), (5998, 145106), (11162, 77974), (11996, 72553), (22324, 38987)]