978889142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{219187}}^1$

素因数の和:219236

約数の個数: 32

約数和(自身を含む): 1893784320

約数和(自身を除く): 914895178

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 154, 203, 319, 406, 638, 2233, 4466, 219187, 438374, 1534309, 2411057, 3068618, 4822114, 6356423, 12712846, 16877399, 33754798, 44494961, 69920653, 88989922, 139841306, 489444571, 978889142]

約数ペア:

[(1, 978889142), (2, 489444571), (7, 139841306), (11, 88989922), (14, 69920653), (22, 44494961), (29, 33754798), (58, 16877399), (77, 12712846), (154, 6356423), (203, 4822114), (319, 3068618), (406, 2411057), (638, 1534309), (2233, 438374), (4466, 219187)]