40415882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9901}}^1$

素因数の和:10073

約数の個数: 16

約数和(自身を含む): 65709672

約数和(自身を除く): 25293790

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 9901, 19802, 128713, 257426, 1554457, 3108914, 20207941, 40415882]

約数ペア:

[(1, 40415882), (2, 20207941), (13, 3108914), (26, 1554457), (157, 257426), (314, 128713), (2041, 19802), (4082, 9901)]