12730408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 12771992

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1609, 1978, 3218, 3956, 6436, 7912, 12872, 37007, 69187, 74014, 138374, 148028, 276748, 296056, 553496, 1591301, 3182602, 6365204, 12730408]

約数ペア:

[(1, 12730408), (2, 6365204), (4, 3182602), (8, 1591301), (23, 553496), (43, 296056), (46, 276748), (86, 148028), (92, 138374), (172, 74014), (184, 69187), (344, 37007), (989, 12872), (1609, 7912), (1978, 6436), (3218, 3956)]