40416398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6779}}^1$

素因数の和:7063

約数の個数: 16

約数和(自身を含む): 66389760

約数和(自身を除く): 25973362

約数列:

[1, 2, 11, 22, 271, 542, 2981, 5962, 6779, 13558, 74569, 149138, 1837109, 3674218, 20208199, 40416398]

約数ペア:

[(1, 40416398), (2, 20208199), (11, 3674218), (22, 1837109), (271, 149138), (542, 74569), (2981, 13558), (5962, 6779)]