12505338

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 28444416

約数和(自身を除く): 15939078

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 73, 93, 146, 186, 219, 279, 307, 438, 558, 614, 657, 921, 1314, 1842, 2263, 2763, 4526, 5526, 6789, 9517, 13578, 19034, 20367, 22411, 28551, 40734, 44822, 57102, 67233, 85653, 134466, 171306, 201699, 403398, 694741, 1389482, 2084223, 4168446, 6252669, 12505338]

約数ペア:

[(1, 12505338), (2, 6252669), (3, 4168446), (6, 2084223), (9, 1389482), (18, 694741), (31, 403398), (62, 201699), (73, 171306), (93, 134466), (146, 85653), (186, 67233), (219, 57102), (279, 44822), (307, 40734), (438, 28551), (558, 22411), (614, 20367), (657, 19034), (921, 13578), (1314, 9517), (1842, 6789), (2263, 5526), (2763, 4526)]