49915398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{639941}}^1$

素因数の和:639959

約数の個数: 16

約数和(自身を含む): 107510256

約数和(自身を除く): 57594858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 639941, 1279882, 1919823, 3839646, 8319233, 16638466, 24957699, 49915398]

約数ペア:

[(1, 49915398), (2, 24957699), (3, 16638466), (6, 8319233), (13, 3839646), (26, 1919823), (39, 1279882), (78, 639941)]