9998876

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{953}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 18217584

約数和(自身を除く): 8218708

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 953, 1906, 2623, 3812, 5246, 10492, 40979, 58133, 81958, 116266, 163916, 232532, 2499719, 4999438, 9998876]

約数ペア:

[(1, 9998876), (2, 4999438), (4, 2499719), (43, 232532), (61, 163916), (86, 116266), (122, 81958), (172, 58133), (244, 40979), (953, 10492), (1906, 5246), (2623, 3812)]