1866889712

素因数分解:

$2^4\times {\mathrm{1459}}^1\times {\mathrm{79973}}^1$

素因数の和:81440

約数の個数: 20

約数和(自身を含む): 3619623240

約数和(自身を除く): 1752733528

約数列:

[1, 2, 4, 8, 16, 1459, 2918, 5836, 11672, 23344, 79973, 159946, 319892, 639784, 1279568, 116680607, 233361214, 466722428, 933444856, 1866889712]

約数ペア:

[(1, 1866889712), (2, 933444856), (4, 466722428), (8, 233361214), (16, 116680607), (1459, 1279568), (2918, 639784), (5836, 319892), (11672, 159946), (23344, 79973)]