860874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 1996800

約数和(自身を除く): 1135926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 199, 206, 309, 398, 597, 618, 721, 1194, 1393, 1442, 2163, 2786, 4179, 4326, 8358, 20497, 40994, 61491, 122982, 143479, 286958, 430437, 860874]

約数ペア:

[(1, 860874), (2, 430437), (3, 286958), (6, 143479), (7, 122982), (14, 61491), (21, 40994), (42, 20497), (103, 8358), (199, 4326), (206, 4179), (309, 2786), (398, 2163), (597, 1442), (618, 1393), (721, 1194)]