42064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:258

約数の個数: 20

約数和(自身を含む): 89280

約数和(自身を除く): 47216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 956, 1912, 2629, 3824, 5258, 10516, 21032, 42064]

約数ペア:

[(1, 42064), (2, 21032), (4, 10516), (8, 5258), (11, 3824), (16, 2629), (22, 1912), (44, 956), (88, 478), (176, 239)]