51421864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{494441}}^1$

素因数の和:494460

約数の個数: 16

約数和(自身を含む): 103832820

約数和(自身を除く): 52410956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 494441, 988882, 1977764, 3955528, 6427733, 12855466, 25710932, 51421864]

約数ペア:

[(1, 51421864), (2, 25710932), (4, 12855466), (8, 6427733), (13, 3955528), (26, 1977764), (52, 988882), (104, 494441)]