17971334

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2069}}^1$

素因数の和:2215

約数の個数: 16

約数和(自身を含む): 27870480

約数和(自身を除く): 9899146

約数列:

[1, 2, 43, 86, 101, 202, 2069, 4138, 4343, 8686, 88967, 177934, 208969, 417938, 8985667, 17971334]

約数ペア:

[(1, 17971334), (2, 8985667), (43, 417938), (86, 208969), (101, 177934), (202, 88967), (2069, 8686), (4138, 4343)]