15904016

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{4159}}^1$

素因数の和:4406

約数の個数: 20

約数和(自身を含む): 30950400

約数和(自身を除く): 15046384

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 4159, 8318, 16636, 33272, 66544, 994001, 1988002, 3976004, 7952008, 15904016]

約数ペア:

[(1, 15904016), (2, 7952008), (4, 3976004), (8, 1988002), (16, 994001), (239, 66544), (478, 33272), (956, 16636), (1912, 8318), (3824, 4159)]