980720072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{7211177}}^1$

素因数の和:7211200

約数の個数: 16

約数和(自身を含む): 1947018060

約数和(自身を除く): 966297988

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 7211177, 14422354, 28844708, 57689416, 122590009, 245180018, 490360036, 980720072]

約数ペア:

[(1, 980720072), (2, 490360036), (4, 245180018), (8, 122590009), (17, 57689416), (34, 28844708), (68, 14422354), (136, 7211177)]