40617784

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 77868720

約数和(自身を除く): 37250936

約数列:

[1, 2, 4, 8, 73, 146, 157, 292, 314, 443, 584, 628, 886, 1256, 1772, 3544, 11461, 22922, 32339, 45844, 64678, 69551, 91688, 129356, 139102, 258712, 278204, 556408, 5077223, 10154446, 20308892, 40617784]

約数ペア:

[(1, 40617784), (2, 20308892), (4, 10154446), (8, 5077223), (73, 556408), (146, 278204), (157, 258712), (292, 139102), (314, 129356), (443, 91688), (584, 69551), (628, 64678), (886, 45844), (1256, 32339), (1772, 22922), (3544, 11461)]