8997866

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 13847328

約数和(自身を除く): 4849462

約数列:

[1, 2, 61, 122, 131, 262, 563, 1126, 7991, 15982, 34343, 68686, 73753, 147506, 4498933, 8997866]

約数ペア:

[(1, 8997866), (2, 4498933), (61, 147506), (122, 73753), (131, 68686), (262, 34343), (563, 15982), (1126, 7991)]