12690718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2591}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 19906560

約数和(自身を除く): 7215842

約数列:

[1, 2, 31, 62, 79, 158, 2449, 2591, 4898, 5182, 80321, 160642, 204689, 409378, 6345359, 12690718]

約数ペア:

[(1, 12690718), (2, 6345359), (31, 409378), (62, 204689), (79, 160642), (158, 80321), (2449, 5182), (2591, 4898)]