2225178886

素因数分解:

$2^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{17921}}^1$

素因数の和:18125

約数の個数: 32

約数和(自身を含む): 3914164800

約数和(自身を除く): 1688985914

約数列:

[1, 2, 7, 14, 49, 98, 181, 343, 362, 686, 1267, 2534, 8869, 17738, 17921, 35842, 62083, 124166, 125447, 250894, 878129, 1756258, 3243701, 6146903, 6487402, 12293806, 22705907, 45411814, 158941349, 317882698, 1112589443, 2225178886]

約数ペア:

[(1, 2225178886), (2, 1112589443), (7, 317882698), (14, 158941349), (49, 45411814), (98, 22705907), (181, 12293806), (343, 6487402), (362, 6146903), (686, 3243701), (1267, 1756258), (2534, 878129), (8869, 250894), (17738, 125447), (17921, 124166), (35842, 62083)]