1286002

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 16

約数和(自身を含む): 1999872

約数和(自身を除く): 713870

約数列:

[1, 2, 61, 83, 122, 127, 166, 254, 5063, 7747, 10126, 10541, 15494, 21082, 643001, 1286002]

約数ペア:

[(1, 1286002), (2, 643001), (61, 21082), (83, 15494), (122, 10541), (127, 10126), (166, 7747), (254, 5063)]