41972528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{201791}}^1$

素因数の和:201812

約数の個数: 20

約数和(自身を含む): 87577728

約数和(自身を除く): 45605200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 201791, 403582, 807164, 1614328, 2623283, 3228656, 5246566, 10493132, 20986264, 41972528]

約数ペア:

[(1, 41972528), (2, 20986264), (4, 10493132), (8, 5246566), (13, 3228656), (16, 2623283), (26, 1614328), (52, 807164), (104, 403582), (208, 201791)]