127974262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{158777}}^1$

素因数の和:158823

約数の個数: 16

約数和(自身を含む): 213397632

約数和(自身を除く): 85423370

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 158777, 317554, 2064101, 4128202, 4922087, 9844174, 63987131, 127974262]

約数ペア:

[(1, 127974262), (2, 63987131), (13, 9844174), (26, 4922087), (31, 4128202), (62, 2064101), (403, 317554), (806, 158777)]