40201278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515401}}^1$

素因数の和:515419

約数の個数: 16

約数和(自身を含む): 86587536

約数和(自身を除く): 46386258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 515401, 1030802, 1546203, 3092406, 6700213, 13400426, 20100639, 40201278]

約数ペア:

[(1, 40201278), (2, 20100639), (3, 13400426), (6, 6700213), (13, 3092406), (26, 1546203), (39, 1030802), (78, 515401)]