52128774

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{21139}}^1$

素因数の和:21284

約数の個数: 24

約数和(自身を含む): 113775480

約数和(自身を除く): 61646706

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 21139, 42278, 63417, 126834, 190251, 380502, 2896043, 5792086, 8688129, 17376258, 26064387, 52128774]

約数ペア:

[(1, 52128774), (2, 26064387), (3, 17376258), (6, 8688129), (9, 5792086), (18, 2896043), (137, 380502), (274, 190251), (411, 126834), (822, 63417), (1233, 42278), (2466, 21139)]