15557332

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2909}}^1$

素因数の和:3111

約数の個数: 24

約数和(自身を含む): 31288320

約数和(自身を除く): 15730988

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 2909, 5348, 5818, 11636, 20363, 40726, 81452, 555619, 1111238, 2222476, 3889333, 7778666, 15557332]

約数ペア:

[(1, 15557332), (2, 7778666), (4, 3889333), (7, 2222476), (14, 1111238), (28, 555619), (191, 81452), (382, 40726), (764, 20363), (1337, 11636), (2674, 5818), (2909, 5348)]