858522068

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{17623}}^1$

素因数の和:18287

約数の個数: 24

約数和(自身を含む): 1584045120

約数和(自身を除く): 725523052

約数列:

[1, 2, 4, 19, 38, 76, 641, 1282, 2564, 12179, 17623, 24358, 35246, 48716, 70492, 334837, 669674, 1339348, 11296343, 22592686, 45185372, 214630517, 429261034, 858522068]

約数ペア:

[(1, 858522068), (2, 429261034), (4, 214630517), (19, 45185372), (38, 22592686), (76, 11296343), (641, 1339348), (1282, 669674), (2564, 334837), (12179, 70492), (17623, 48716), (24358, 35246)]