51238972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15679}}^1$

素因数の和:15745

約数の個数: 24

約数和(自身を含む): 96588800

約数和(自身を除く): 45349828

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 15679, 31358, 62716, 297901, 595802, 674197, 1191604, 1348394, 2696788, 12809743, 25619486, 51238972]

約数ペア:

[(1, 51238972), (2, 25619486), (4, 12809743), (19, 2696788), (38, 1348394), (43, 1191604), (76, 674197), (86, 595802), (172, 297901), (817, 62716), (1634, 31358), (3268, 15679)]