2008097008

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{97367}}^1$

素因数の和:98664

約数の個数: 20

約数和(自身を含む): 3893746320

約数和(自身を除く): 1885649312

約数列:

[1, 2, 4, 8, 16, 1289, 2578, 5156, 10312, 20624, 97367, 194734, 389468, 778936, 1557872, 125506063, 251012126, 502024252, 1004048504, 2008097008]

約数ペア:

[(1, 2008097008), (2, 1004048504), (4, 502024252), (8, 251012126), (16, 125506063), (1289, 1557872), (2578, 778936), (5156, 389468), (10312, 194734), (20624, 97367)]