15856232

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 34320000

約数和(自身を除く): 18463768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2749, 2884, 5498, 5768, 10996, 19243, 21992, 38486, 76972, 153944, 283147, 566294, 1132588, 1982029, 2265176, 3964058, 7928116, 15856232]

約数ペア:

[(1, 15856232), (2, 7928116), (4, 3964058), (7, 2265176), (8, 1982029), (14, 1132588), (28, 566294), (56, 283147), (103, 153944), (206, 76972), (412, 38486), (721, 21992), (824, 19243), (1442, 10996), (2749, 5768), (2884, 5498)]