15680176

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{7481}}^1$

素因数の和:7620

約数の個数: 20

約数和(自身を含む): 30616344

約数和(自身を除く): 14936168

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 7481, 14962, 29924, 59848, 119696, 980011, 1960022, 3920044, 7840088, 15680176]

約数ペア:

[(1, 15680176), (2, 7840088), (4, 3920044), (8, 1960022), (16, 980011), (131, 119696), (262, 59848), (524, 29924), (1048, 14962), (2096, 7481)]