15129904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{11393}}^1$

素因数の和:11484

約数の個数: 20

約数和(自身を含む): 29669976

約数和(自身を除く): 14540072

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 11393, 22786, 45572, 91144, 182288, 945619, 1891238, 3782476, 7564952, 15129904]

約数ペア:

[(1, 15129904), (2, 7564952), (4, 3782476), (8, 1891238), (16, 945619), (83, 182288), (166, 91144), (332, 45572), (664, 22786), (1328, 11393)]