82270864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{395533}}^1$

素因数の和:395554

約数の個数: 20

約数和(自身を含む): 171661756

約数和(自身を除く): 89390892

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 395533, 791066, 1582132, 3164264, 5141929, 6328528, 10283858, 20567716, 41135432, 82270864]

約数ペア:

[(1, 82270864), (2, 41135432), (4, 20567716), (8, 10283858), (13, 6328528), (16, 5141929), (26, 3164264), (52, 1582132), (104, 791066), (208, 395533)]