12803024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61553}}^1$

素因数の和:61574

約数の個数: 20

約数和(自身を含む): 26714436

約数和(自身を除く): 13911412

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61553, 123106, 246212, 492424, 800189, 984848, 1600378, 3200756, 6401512, 12803024]

約数ペア:

[(1, 12803024), (2, 6401512), (4, 3200756), (8, 1600378), (13, 984848), (16, 800189), (26, 492424), (52, 246212), (104, 123106), (208, 61553)]