12640404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5189}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 34876800

約数和(自身を除く): 22236396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 5189, 10378, 15567, 20756, 31134, 36323, 62268, 72646, 108969, 145292, 150481, 217938, 300962, 435876, 451443, 601924, 902886, 1053367, 1805772, 2106734, 3160101, 4213468, 6320202, 12640404]

約数ペア:

[(1, 12640404), (2, 6320202), (3, 4213468), (4, 3160101), (6, 2106734), (7, 1805772), (12, 1053367), (14, 902886), (21, 601924), (28, 451443), (29, 435876), (42, 300962), (58, 217938), (84, 150481), (87, 145292), (116, 108969), (174, 72646), (203, 62268), (348, 36323), (406, 31134), (609, 20756), (812, 15567), (1218, 10378), (2436, 5189)]