638997652006

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1\times {\mathrm{349589}}^1$

素因数の和:350688

約数の個数: 32

約数和(自身を含む): 1104581344320

約数和(自身を除く): 465583692314

約数列:

[1, 2, 7, 14, 137, 274, 953, 959, 1906, 1918, 6671, 13342, 130561, 261122, 349589, 699178, 913927, 1827854, 2447123, 4894246, 47893693, 95787386, 333158317, 335255851, 666316634, 670511702, 2332108219, 4664216438, 45642689429, 91285378858, 319498826003, 638997652006]

約数ペア:

[(1, 638997652006), (2, 319498826003), (7, 91285378858), (14, 45642689429), (137, 4664216438), (274, 2332108219), (953, 670511702), (959, 666316634), (1906, 335255851), (1918, 333158317), (6671, 95787386), (13342, 47893693), (130561, 4894246), (261122, 2447123), (349589, 1827854), (699178, 913927)]