253990436

素因数分解:

$2^2\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{4099}}^1$

素因数の和:6323

約数の個数: 24

約数和(自身を含む): 508334400

約数和(自身を除く): 254343964

約数列:

[1, 2, 4, 7, 14, 28, 2213, 4099, 4426, 8198, 8852, 15491, 16396, 28693, 30982, 57386, 61964, 114772, 9071087, 18142174, 36284348, 63497609, 126995218, 253990436]

約数ペア:

[(1, 253990436), (2, 126995218), (4, 63497609), (7, 36284348), (14, 18142174), (28, 9071087), (2213, 114772), (4099, 61964), (4426, 57386), (8198, 30982), (8852, 28693), (15491, 16396)]