396882928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1908091}}^1$

素因数の和:1908112

約数の個数: 20

約数和(自身を含む): 828111928

約数和(自身を除く): 431229000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1908091, 3816182, 7632364, 15264728, 24805183, 30529456, 49610366, 99220732, 198441464, 396882928]

約数ペア:

[(1, 396882928), (2, 198441464), (4, 99220732), (8, 49610366), (13, 30529456), (16, 24805183), (26, 15264728), (52, 7632364), (104, 3816182), (208, 1908091)]