25308376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 50971680

約数和(自身を除く): 25663304

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 2621, 4828, 5242, 9656, 10484, 20968, 44557, 89114, 178228, 186091, 356456, 372182, 744364, 1488728, 3163547, 6327094, 12654188, 25308376]

約数ペア:

[(1, 25308376), (2, 12654188), (4, 6327094), (8, 3163547), (17, 1488728), (34, 744364), (68, 372182), (71, 356456), (136, 186091), (142, 178228), (284, 89114), (568, 44557), (1207, 20968), (2414, 10484), (2621, 9656), (4828, 5242)]