2218636

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2619764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 79, 118, 119, 158, 236, 238, 316, 413, 476, 553, 826, 1003, 1106, 1343, 1652, 2006, 2212, 2686, 4012, 4661, 5372, 7021, 9322, 9401, 14042, 18644, 18802, 28084, 32627, 37604, 65254, 79237, 130508, 158474, 316948, 554659, 1109318, 2218636]

約数ペア:

[(1, 2218636), (2, 1109318), (4, 554659), (7, 316948), (14, 158474), (17, 130508), (28, 79237), (34, 65254), (59, 37604), (68, 32627), (79, 28084), (118, 18802), (119, 18644), (158, 14042), (236, 9401), (238, 9322), (316, 7021), (413, 5372), (476, 4661), (553, 4012), (826, 2686), (1003, 2212), (1106, 2006), (1343, 1652)]