3998778689

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{12781}}^1$

素因数の和:13088

約数の個数: 16

約数和(自身を含む): 4260393984

約数和(自身を除く): 261615295

約数列:

[1, 23, 61, 223, 1403, 5129, 12781, 13603, 293963, 312869, 779641, 2850163, 17931743, 65553749, 173859943, 3998778689]

約数ペア:

[(1, 3998778689), (23, 173859943), (61, 65553749), (223, 17931743), (1403, 2850163), (5129, 779641), (12781, 312869), (13603, 293963)]