7437404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 14121408

約数和(自身を除く): 6684004

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 911, 1822, 2041, 3644, 4082, 8164, 11843, 23686, 47372, 143027, 286054, 572108, 1859351, 3718702, 7437404]

約数ペア:

[(1, 7437404), (2, 3718702), (4, 1859351), (13, 572108), (26, 286054), (52, 143027), (157, 47372), (314, 23686), (628, 11843), (911, 8164), (1822, 4082), (2041, 3644)]