15490868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 28488768

約数和(自身を除く): 12997900

約数列:

[1, 2, 4, 23, 46, 92, 163, 326, 652, 1033, 2066, 3749, 4132, 7498, 14996, 23759, 47518, 95036, 168379, 336758, 673516, 3872717, 7745434, 15490868]

約数ペア:

[(1, 15490868), (2, 7745434), (4, 3872717), (23, 673516), (46, 336758), (92, 168379), (163, 95036), (326, 47518), (652, 23759), (1033, 14996), (2066, 7498), (3749, 4132)]