31486676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5659}}^1$

素因数の和:5783

約数の個数: 24

約数和(自身を含む): 59905440

約数和(自身を除く): 28418764

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 5659, 11318, 22636, 73567, 147134, 294268, 605513, 1211026, 2422052, 7871669, 15743338, 31486676]

約数ペア:

[(1, 31486676), (2, 15743338), (4, 7871669), (13, 2422052), (26, 1211026), (52, 605513), (107, 294268), (214, 147134), (428, 73567), (1391, 22636), (2782, 11318), (5564, 5659)]