8997874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 14077440

約数和(自身を除く): 5079566

約数列:

[1, 2, 31, 62, 103, 206, 1409, 2818, 3193, 6386, 43679, 87358, 145127, 290254, 4498937, 8997874]

約数ペア:

[(1, 8997874), (2, 4498937), (31, 290254), (62, 145127), (103, 87358), (206, 43679), (1409, 6386), (2818, 3193)]