418540388

素因数分解:

$2^2\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{7741}}^1$

素因数の和:9683

約数の個数: 24

約数和(自身を含む): 837622464

約数和(自身を除く): 419082076

約数列:

[1, 2, 4, 7, 14, 28, 1931, 3862, 7724, 7741, 13517, 15482, 27034, 30964, 54068, 54187, 108374, 216748, 14947871, 29895742, 59791484, 104635097, 209270194, 418540388]

約数ペア:

[(1, 418540388), (2, 209270194), (4, 104635097), (7, 59791484), (14, 29895742), (28, 14947871), (1931, 216748), (3862, 108374), (7724, 54187), (7741, 54068), (13517, 30964), (15482, 27034)]