64649624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{621631}}^1$

素因数の和:621650

約数の個数: 16

約数和(自身を含む): 130542720

約数和(自身を除く): 65893096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 621631, 1243262, 2486524, 4973048, 8081203, 16162406, 32324812, 64649624]

約数ペア:

[(1, 64649624), (2, 32324812), (4, 16162406), (8, 8081203), (13, 4973048), (26, 2486524), (52, 1243262), (104, 621631)]