252560996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{37339}}^1$

素因数の和:37451

約数の個数: 24

約数和(自身を含む): 470484000

約数和(自身を除く): 217923004

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 3382, 6764, 37339, 74678, 149356, 709441, 1418882, 2837764, 3323171, 6646342, 13292684, 63140249, 126280498, 252560996]

約数ペア:

[(1, 252560996), (2, 126280498), (4, 63140249), (19, 13292684), (38, 6646342), (76, 3323171), (89, 2837764), (178, 1418882), (356, 709441), (1691, 149356), (3382, 74678), (6764, 37339)]