2143388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 4130112

約数和(自身を除く): 1986724

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 877, 1222, 1754, 2444, 3508, 11401, 22802, 41219, 45604, 82438, 164876, 535847, 1071694, 2143388]

約数ペア:

[(1, 2143388), (2, 1071694), (4, 535847), (13, 164876), (26, 82438), (47, 45604), (52, 41219), (94, 22802), (188, 11401), (611, 3508), (877, 2444), (1222, 1754)]