15889742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1471}}^1$

素因数の和:1975

約数の個数: 16

約数和(自身を含む): 26072064

約数和(自身を除く): 10182322

約数列:

[1, 2, 11, 22, 491, 982, 1471, 2942, 5401, 10802, 16181, 32362, 722261, 1444522, 7944871, 15889742]

約数ペア:

[(1, 15889742), (2, 7944871), (11, 1444522), (22, 722261), (491, 32362), (982, 16181), (1471, 10802), (2942, 5401)]