9917210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31991}}^1$

素因数の和:32029

約数の個数: 16

約数和(自身を含む): 18427392

約数和(自身を除く): 8510182

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 31991, 63982, 159955, 319910, 991721, 1983442, 4958605, 9917210]

約数ペア:

[(1, 9917210), (2, 4958605), (5, 1983442), (10, 991721), (31, 319910), (62, 159955), (155, 63982), (310, 31991)]