23989012

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 43225952

約数和(自身を除く): 19236940

約数列:

[1, 2, 4, 43, 86, 172, 211, 422, 661, 844, 1322, 2644, 9073, 18146, 28423, 36292, 56846, 113692, 139471, 278942, 557884, 5997253, 11994506, 23989012]

約数ペア:

[(1, 23989012), (2, 11994506), (4, 5997253), (43, 557884), (86, 278942), (172, 139471), (211, 113692), (422, 56846), (661, 36292), (844, 28423), (1322, 18146), (2644, 9073)]