8490976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{20411}}^1$

素因数の和:20434

約数の個数: 24

約数和(自身を含む): 18003384

約数和(自身を除く): 9512408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 20411, 40822, 81644, 163288, 265343, 326576, 530686, 653152, 1061372, 2122744, 4245488, 8490976]

約数ペア:

[(1, 8490976), (2, 4245488), (4, 2122744), (8, 1061372), (13, 653152), (16, 530686), (26, 326576), (32, 265343), (52, 163288), (104, 81644), (208, 40822), (416, 20411)]