31140016

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{2473}}^1$

素因数の和:3268

約数の個数: 20

約数和(自身を含む): 60434872

約数和(自身を除く): 29294856

約数列:

[1, 2, 4, 8, 16, 787, 1574, 2473, 3148, 4946, 6296, 9892, 12592, 19784, 39568, 1946251, 3892502, 7785004, 15570008, 31140016]

約数ペア:

[(1, 31140016), (2, 15570008), (4, 7785004), (8, 3892502), (16, 1946251), (787, 39568), (1574, 19784), (2473, 12592), (3148, 9892), (4946, 6296)]