51531064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{495491}}^1$

素因数の和:495510

約数の個数: 16

約数和(自身を含む): 104053320

約数和(自身を除く): 52522256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 495491, 990982, 1981964, 3963928, 6441383, 12882766, 25765532, 51531064]

約数ペア:

[(1, 51531064), (2, 25765532), (4, 12882766), (8, 6441383), (13, 3963928), (26, 1981964), (52, 990982), (104, 495491)]