31931144

素因数分解:

$2^3\times 7^2\times {\mathrm{81457}}^1$

素因数の和:81477

約数の個数: 24

約数和(自身を含む): 69646590

約数和(自身を除く): 37715446

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 81457, 162914, 325828, 570199, 651656, 1140398, 2280796, 3991393, 4561592, 7982786, 15965572, 31931144]

約数ペア:

[(1, 31931144), (2, 15965572), (4, 7982786), (7, 4561592), (8, 3991393), (14, 2280796), (28, 1140398), (49, 651656), (56, 570199), (98, 325828), (196, 162914), (392, 81457)]