123831148

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{11369}}^1$

素因数の和:11769

約数の個数: 24

約数和(自身を含む): 248320800

約数和(自身を除く): 124489652

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 11369, 22738, 45476, 79583, 159166, 318332, 4422541, 8845082, 17690164, 30957787, 61915574, 123831148]

約数ペア:

[(1, 123831148), (2, 61915574), (4, 30957787), (7, 17690164), (14, 8845082), (28, 4422541), (389, 318332), (778, 159166), (1556, 79583), (2723, 45476), (5446, 22738), (10892, 11369)]