157217426

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{5051}}^1$

素因数の和:5329

約数の個数: 16

約数和(自身を含む): 240071040

約数和(自身を除く): 82853614

約数列:

[1, 2, 79, 158, 197, 394, 5051, 10102, 15563, 31126, 399029, 798058, 995047, 1990094, 78608713, 157217426]

約数ペア:

[(1, 157217426), (2, 78608713), (79, 1990094), (158, 995047), (197, 798058), (394, 399029), (5051, 31126), (10102, 15563)]