12800646

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1063}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 28600320

約数和(自身を除く): 15799674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1063, 1338, 2007, 2126, 3189, 4014, 6021, 6378, 9567, 12042, 19134, 28701, 57402, 237049, 474098, 711147, 1422294, 2133441, 4266882, 6400323, 12800646]

約数ペア:

[(1, 12800646), (2, 6400323), (3, 4266882), (6, 2133441), (9, 1422294), (18, 711147), (27, 474098), (54, 237049), (223, 57402), (446, 28701), (669, 19134), (1063, 12042), (1338, 9567), (2007, 6378), (2126, 6021), (3189, 4014)]