156659938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{7027}}^1$

素因数の和:7257

約数の個数: 16

約数和(自身を含む): 239851584

約数和(自身を除く): 83191646

約数列:

[1, 2, 71, 142, 157, 314, 7027, 11147, 14054, 22294, 498917, 997834, 1103239, 2206478, 78329969, 156659938]

約数ペア:

[(1, 156659938), (2, 78329969), (71, 2206478), (142, 1103239), (157, 997834), (314, 498917), (7027, 22294), (11147, 14054)]