42800264

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31657}}^1$

素因数の和:31689

約数の個数: 24

約数和(自身を含む): 86901210

約数和(自身を除く): 44100946

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 31657, 63314, 126628, 253256, 411541, 823082, 1646164, 3292328, 5350033, 10700066, 21400132, 42800264]

約数ペア:

[(1, 42800264), (2, 21400132), (4, 10700066), (8, 5350033), (13, 3292328), (26, 1646164), (52, 823082), (104, 411541), (169, 253256), (338, 126628), (676, 63314), (1352, 31657)]