1223343856

素因数分解:

$2^4\times 7^1\times {\mathrm{10922713}}^1$

素因数の和:10922728

約数の個数: 20

約数和(自身を含む): 2708833072

約数和(自身を除く): 1485489216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10922713, 21845426, 43690852, 76458991, 87381704, 152917982, 174763408, 305835964, 611671928, 1223343856]

約数ペア:

[(1, 1223343856), (2, 611671928), (4, 305835964), (7, 174763408), (8, 152917982), (14, 87381704), (16, 76458991), (28, 43690852), (56, 21845426), (112, 10922713)]