388971144

素因数分解:

$2^3\times 3^2\times {\mathrm{5402377}}^1$

素因数の和:5402389

約数の個数: 24

約数和(自身を含む): 1053463710

約数和(自身を除く): 664492566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5402377, 10804754, 16207131, 21609508, 32414262, 43219016, 48621393, 64828524, 97242786, 129657048, 194485572, 388971144]

約数ペア:

[(1, 388971144), (2, 194485572), (3, 129657048), (4, 97242786), (6, 64828524), (8, 48621393), (9, 43219016), (12, 32414262), (18, 21609508), (24, 16207131), (36, 10804754), (72, 5402377)]