12842864

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{7793}}^1$

素因数の和:7904

約数の個数: 20

約数和(自身を含む): 25127856

約数和(自身を除く): 12284992

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 7793, 15586, 31172, 62344, 124688, 802679, 1605358, 3210716, 6421432, 12842864]

約数ペア:

[(1, 12842864), (2, 6421432), (4, 3210716), (8, 1605358), (16, 802679), (103, 124688), (206, 62344), (412, 31172), (824, 15586), (1648, 7793)]