31820086

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{16087}}^1$

素因数の和:16155

約数の個数: 16

約数和(自身を含む): 50966784

約数和(自身を除く): 19146698

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 16087, 32174, 370001, 691741, 740002, 1383482, 15910043, 31820086]

約数ペア:

[(1, 31820086), (2, 15910043), (23, 1383482), (43, 740002), (46, 691741), (86, 370001), (989, 32174), (1978, 16087)]