31920182

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{99131}}^1$

素因数の和:99163

約数の個数: 16

約数和(自身を含む): 57100032

約数和(自身を除く): 25179850

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 99131, 198262, 693917, 1387834, 2280013, 4560026, 15960091, 31920182]

約数ペア:

[(1, 31920182), (2, 15960091), (7, 4560026), (14, 2280013), (23, 1387834), (46, 693917), (161, 198262), (322, 99131)]