12557286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{99661}}^1$

素因数の和:99676

約数の個数: 24

約数和(自身を含む): 31094544

約数和(自身を除く): 18537258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 99661, 199322, 298983, 597966, 697627, 896949, 1395254, 1793898, 2092881, 4185762, 6278643, 12557286]

約数ペア:

[(1, 12557286), (2, 6278643), (3, 4185762), (6, 2092881), (7, 1793898), (9, 1395254), (14, 896949), (18, 697627), (21, 597966), (42, 298983), (63, 199322), (126, 99661)]