31860656

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{5119}}^1$

素因数の和:5516

約数の個数: 20

約数和(自身を含む): 61900800

約数和(自身を除く): 30040144

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 5119, 6224, 10238, 20476, 40952, 81904, 1991291, 3982582, 7965164, 15930328, 31860656]

約数ペア:

[(1, 31860656), (2, 15930328), (4, 7965164), (8, 3982582), (16, 1991291), (389, 81904), (778, 40952), (1556, 20476), (3112, 10238), (5119, 6224)]