89780908

素因数分解:

$2^2\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{2609}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 179776800

約数和(自身を除く): 89995892

約数列:

[1, 2, 4, 7, 14, 28, 1229, 2458, 2609, 4916, 5218, 8603, 10436, 17206, 18263, 34412, 36526, 73052, 3206461, 6412922, 12825844, 22445227, 44890454, 89780908]

約数ペア:

[(1, 89780908), (2, 44890454), (4, 22445227), (7, 12825844), (14, 6412922), (28, 3206461), (1229, 73052), (2458, 36526), (2609, 34412), (4916, 18263), (5218, 17206), (8603, 10436)]