9947755672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1392463}}^1$

素因数の和:1392535

約数の個数: 32

約数和(自身を含む): 20051481600

約数和(自身を除く): 10103725928

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 1392463, 2784926, 5569852, 11139704, 26456797, 52913594, 65445761, 105827188, 130891522, 211654376, 261783044, 523566088, 1243469459, 2486938918, 4973877836, 9947755672]

約数ペア:

[(1, 9947755672), (2, 4973877836), (4, 2486938918), (8, 1243469459), (19, 523566088), (38, 261783044), (47, 211654376), (76, 130891522), (94, 105827188), (152, 65445761), (188, 52913594), (376, 26456797), (893, 11139704), (1786, 5569852), (3572, 2784926), (7144, 1392463)]