30888508

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1721}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 61909344

約数和(自身を除く): 31020836

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1721, 2564, 3442, 4487, 6884, 8974, 12047, 17948, 24094, 48188, 1103161, 2206322, 4412644, 7722127, 15444254, 30888508]

約数ペア:

[(1, 30888508), (2, 15444254), (4, 7722127), (7, 4412644), (14, 2206322), (28, 1103161), (641, 48188), (1282, 24094), (1721, 17948), (2564, 12047), (3442, 8974), (4487, 6884)]