16864930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54403}}^1$

素因数の和:54441

約数の個数: 16

約数和(自身を含む): 31336704

約数和(自身を除く): 14471774

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 54403, 108806, 272015, 544030, 1686493, 3372986, 8432465, 16864930]

約数ペア:

[(1, 16864930), (2, 8432465), (5, 3372986), (10, 1686493), (31, 544030), (62, 272015), (155, 108806), (310, 54403)]