1728821438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1\times {\mathrm{10939}}^1$

素因数の和:15119

約数の個数: 16

約数和(自身を含む): 2730624000

約数和(自身を除く): 1001802562

約数列:

[1, 2, 19, 38, 4159, 8318, 10939, 21878, 79021, 158042, 207841, 415682, 45495301, 90990602, 864410719, 1728821438]

約数ペア:

[(1, 1728821438), (2, 864410719), (19, 90990602), (38, 45495301), (4159, 415682), (8318, 207841), (10939, 158042), (21878, 79021)]