21710012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 39255216

約数和(自身を除く): 17545204

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 1117, 2234, 4468, 4859, 9718, 19436, 48031, 96062, 126221, 192124, 252442, 504884, 5427503, 10855006, 21710012]

約数ペア:

[(1, 21710012), (2, 10855006), (4, 5427503), (43, 504884), (86, 252442), (113, 192124), (172, 126221), (226, 96062), (452, 48031), (1117, 19436), (2234, 9718), (4468, 4859)]