12289298

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1514

約数の個数: 24

約数和(自身を含む): 21699900

約数和(自身を除く): 9410602

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 1409, 2818, 4361, 8722, 9863, 19726, 69041, 125401, 138082, 250802, 877807, 1755614, 6144649, 12289298]

約数ペア:

[(1, 12289298), (2, 6144649), (7, 1755614), (14, 877807), (49, 250802), (89, 138082), (98, 125401), (178, 69041), (623, 19726), (1246, 9863), (1409, 8722), (2818, 4361)]