86640494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{99131}}^1$

素因数の和:99175

約数の個数: 16

約数和(自身を含む): 142750080

約数和(自身を除く): 56109586

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 99131, 198262, 1883489, 2280013, 3766978, 4560026, 43320247, 86640494]

約数ペア:

[(1, 86640494), (2, 43320247), (19, 4560026), (23, 3766978), (38, 2280013), (46, 1883489), (437, 198262), (874, 99131)]