25800628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 29720012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 809, 938, 1139, 1618, 1876, 2278, 3236, 4556, 5663, 7973, 11326, 13753, 15946, 22652, 27506, 31892, 54203, 55012, 96271, 108406, 192542, 216812, 379421, 385084, 758842, 921451, 1517684, 1842902, 3685804, 6450157, 12900314, 25800628]

約数ペア:

[(1, 25800628), (2, 12900314), (4, 6450157), (7, 3685804), (14, 1842902), (17, 1517684), (28, 921451), (34, 758842), (67, 385084), (68, 379421), (119, 216812), (134, 192542), (238, 108406), (268, 96271), (469, 55012), (476, 54203), (809, 31892), (938, 27506), (1139, 22652), (1618, 15946), (1876, 13753), (2278, 11326), (3236, 7973), (4556, 5663)]