1121372

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 2321760

約数和(自身を除く): 1200388

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1381, 2762, 5524, 9667, 19334, 38668, 40049, 80098, 160196, 280343, 560686, 1121372]

約数ペア:

[(1, 1121372), (2, 560686), (4, 280343), (7, 160196), (14, 80098), (28, 40049), (29, 38668), (58, 19334), (116, 9667), (203, 5524), (406, 2762), (812, 1381)]