809243398

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 1252847232

約数和(自身を除く): 443603834

約数列:

[1, 2, 73, 113, 146, 181, 226, 271, 362, 542, 8249, 13213, 16498, 19783, 20453, 26426, 30623, 39566, 40906, 49051, 61246, 98102, 1493069, 2235479, 2986138, 3580723, 4470958, 5542763, 7161446, 11085526, 404621699, 809243398]

約数ペア:

[(1, 809243398), (2, 404621699), (73, 11085526), (113, 7161446), (146, 5542763), (181, 4470958), (226, 3580723), (271, 2986138), (362, 2235479), (542, 1493069), (8249, 98102), (13213, 61246), (16498, 49051), (19783, 40906), (20453, 39566), (26426, 30623)]