7991262

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3389}}^1$

素因数の和:3528

約数の個数: 24

約数和(自身を含む): 17451720

約数和(自身を除く): 9460458

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 3389, 6778, 10167, 20334, 30501, 61002, 443959, 887918, 1331877, 2663754, 3995631, 7991262]

約数ペア:

[(1, 7991262), (2, 3995631), (3, 2663754), (6, 1331877), (9, 887918), (18, 443959), (131, 61002), (262, 30501), (393, 20334), (786, 10167), (1179, 6778), (2358, 3389)]