2012245456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9674257}}^1$

素因数の和:9674278

約数の個数: 20

約数和(自身を含む): 4198627972

約数和(自身を除く): 2186382516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9674257, 19348514, 38697028, 77394056, 125765341, 154788112, 251530682, 503061364, 1006122728, 2012245456]

約数ペア:

[(1, 2012245456), (2, 1006122728), (4, 503061364), (8, 251530682), (13, 154788112), (16, 125765341), (26, 77394056), (52, 38697028), (104, 19348514), (208, 9674257)]