21236706064

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1059293}}^1$

素因数の和:1059487

約数の個数: 40

約数和(自身を含む): 47286884160

約数和(自身を除く): 26050178096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 1253, 1432, 2506, 2864, 5012, 10024, 20048, 1059293, 2118586, 4237172, 7415051, 8474344, 14830102, 16948688, 29660204, 59320408, 118640816, 189613447, 379226894, 758453788, 1327294129, 1516907576, 2654588258, 3033815152, 5309176516, 10618353032, 21236706064]

約数ペア:

[(1, 21236706064), (2, 10618353032), (4, 5309176516), (7, 3033815152), (8, 2654588258), (14, 1516907576), (16, 1327294129), (28, 758453788), (56, 379226894), (112, 189613447), (179, 118640816), (358, 59320408), (716, 29660204), (1253, 16948688), (1432, 14830102), (2506, 8474344), (2864, 7415051), (5012, 4237172), (10024, 2118586), (20048, 1059293)]