1243396

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 2740864

約数和(自身を除く): 1497468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 367, 484, 734, 847, 1468, 1694, 2569, 3388, 4037, 5138, 8074, 10276, 16148, 28259, 44407, 56518, 88814, 113036, 177628, 310849, 621698, 1243396]

約数ペア:

[(1, 1243396), (2, 621698), (4, 310849), (7, 177628), (11, 113036), (14, 88814), (22, 56518), (28, 44407), (44, 28259), (77, 16148), (121, 10276), (154, 8074), (242, 5138), (308, 4037), (367, 3388), (484, 2569), (734, 1694), (847, 1468)]