620706916

素因数分解:

$2^2\times {\mathrm{1901}}^1\times {\mathrm{81629}}^1$

素因数の和:83534

約数の個数: 12

約数和(自身を含む): 1086821820

約数和(自身を除く): 466114904

約数列:

[1, 2, 4, 1901, 3802, 7604, 81629, 163258, 326516, 155176729, 310353458, 620706916]

約数ペア:

[(1, 620706916), (2, 310353458), (4, 155176729), (1901, 326516), (3802, 163258), (7604, 81629)]