389627644

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{11159}}^1$

素因数の和:11242

約数の個数: 48

約数和(自身を含む): 824947200

約数和(自身を除く): 435319556

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 116, 172, 203, 301, 406, 602, 812, 1204, 1247, 2494, 4988, 8729, 11159, 17458, 22318, 34916, 44636, 78113, 156226, 312452, 323611, 479837, 647222, 959674, 1294444, 1919348, 2265277, 3358859, 4530554, 6717718, 9061108, 13435436, 13915273, 27830546, 55661092, 97406911, 194813822, 389627644]

約数ペア:

[(1, 389627644), (2, 194813822), (4, 97406911), (7, 55661092), (14, 27830546), (28, 13915273), (29, 13435436), (43, 9061108), (58, 6717718), (86, 4530554), (116, 3358859), (172, 2265277), (203, 1919348), (301, 1294444), (406, 959674), (602, 647222), (812, 479837), (1204, 323611), (1247, 312452), (2494, 156226), (4988, 78113), (8729, 44636), (11159, 34916), (17458, 22318)]