2789413984

素因数分解:

$2^5\times 7^2\times {\mathrm{1778963}}^1$

素因数の和:1778987

約数の個数: 36

約数和(自身を含む): 6388259724

約数和(自身を除く): 3598845740

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 1778963, 3557926, 7115852, 12452741, 14231704, 24905482, 28463408, 49810964, 56926816, 87169187, 99621928, 174338374, 199243856, 348676748, 398487712, 697353496, 1394706992, 2789413984]

約数ペア:

[(1, 2789413984), (2, 1394706992), (4, 697353496), (7, 398487712), (8, 348676748), (14, 199243856), (16, 174338374), (28, 99621928), (32, 87169187), (49, 56926816), (56, 49810964), (98, 28463408), (112, 24905482), (196, 14231704), (224, 12452741), (392, 7115852), (784, 3557926), (1568, 1778963)]