13942940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63377}}^1$

素因数の和:63397

約数の個数: 24

約数和(自身を含む): 31942512

約数和(自身を除く): 17999572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 63377, 126754, 253508, 316885, 633770, 697147, 1267540, 1394294, 2788588, 3485735, 6971470, 13942940]

約数ペア:

[(1, 13942940), (2, 6971470), (4, 3485735), (5, 2788588), (10, 1394294), (11, 1267540), (20, 697147), (22, 633770), (44, 316885), (55, 253508), (110, 126754), (220, 63377)]