258889162

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{2963}}^1$

素因数の和:3130

約数の個数: 24

約数和(自身を含む): 449650656

約数和(自身を除く): 190761494

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 2963, 5926, 6241, 12482, 20741, 41482, 43687, 87374, 234077, 468154, 1638539, 3277078, 18492083, 36984166, 129444581, 258889162]

約数ペア:

[(1, 258889162), (2, 129444581), (7, 36984166), (14, 18492083), (79, 3277078), (158, 1638539), (553, 468154), (1106, 234077), (2963, 87374), (5926, 43687), (6241, 41482), (12482, 20741)]