291249068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{28409}}^1$

素因数の和:28657

約数の個数: 24

約数和(自身を含む): 558426960

約数和(自身を除く): 267177892

約数列:

[1, 2, 4, 11, 22, 44, 233, 466, 932, 2563, 5126, 10252, 28409, 56818, 113636, 312499, 624998, 1249996, 6619297, 13238594, 26477188, 72812267, 145624534, 291249068]

約数ペア:

[(1, 291249068), (2, 145624534), (4, 72812267), (11, 26477188), (22, 13238594), (44, 6619297), (233, 1249996), (466, 624998), (932, 312499), (2563, 113636), (5126, 56818), (10252, 28409)]