9251372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 17640000

約数和(自身を除く): 8388628

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 1999, 2314, 3998, 4628, 7996, 25987, 51974, 103948, 177911, 355822, 711644, 2312843, 4625686, 9251372]

約数ペア:

[(1, 9251372), (2, 4625686), (4, 2312843), (13, 711644), (26, 355822), (52, 177911), (89, 103948), (178, 51974), (356, 25987), (1157, 7996), (1999, 4628), (2314, 3998)]