128379686

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{4639}}^1$

素因数の和:4879

約数の個数: 16

約数和(自身を含む): 195937920

約数和(自身を除く): 67558234

約数列:

[1, 2, 101, 137, 202, 274, 4639, 9278, 13837, 27674, 468539, 635543, 937078, 1271086, 64189843, 128379686]

約数ペア:

[(1, 128379686), (2, 64189843), (101, 1271086), (137, 937078), (202, 635543), (274, 468539), (4639, 27674), (9278, 13837)]