1290626514

素因数分解:

$2^1\times 3^3\times {\mathrm{23900491}}^1$

素因数の和:23900502

約数の個数: 16

約数和(自身を含む): 2868059040

約数和(自身を除く): 1577432526

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23900491, 47800982, 71701473, 143402946, 215104419, 430208838, 645313257, 1290626514]

約数ペア:

[(1, 1290626514), (2, 645313257), (3, 430208838), (6, 215104419), (9, 143402946), (18, 71701473), (27, 47800982), (54, 23900491)]