489037718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1\times {\mathrm{7933}}^1$

素因数の和:10319

約数の個数: 16

約数和(自身を含む): 790416816

約数和(自身を除く): 301379098

約数列:

[1, 2, 13, 26, 2371, 4742, 7933, 15866, 30823, 61646, 103129, 206258, 18809143, 37618286, 244518859, 489037718]

約数ペア:

[(1, 489037718), (2, 244518859), (13, 37618286), (26, 18809143), (2371, 206258), (4742, 103129), (7933, 61646), (15866, 30823)]