1999337854

素因数分解:

$2^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1\times {\mathrm{5801}}^1$

素因数の和:6635

約数の個数: 16

約数和(自身を含む): 3014022960

約数和(自身を除く): 1014685106

約数列:

[1, 2, 389, 443, 778, 886, 5801, 11602, 172327, 344654, 2256589, 2569843, 4513178, 5139686, 999668927, 1999337854]

約数ペア:

[(1, 1999337854), (2, 999668927), (389, 5139686), (443, 4513178), (778, 2569843), (886, 2256589), (5801, 344654), (11602, 172327)]