1399680074

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:635

約数の個数: 64

約数和(自身を含む): 2461687200

約数和(自身を除く): 1062007126

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 149, 221, 298, 401, 442, 689, 802, 901, 1378, 1802, 1937, 2533, 3874, 5066, 5213, 6817, 7897, 10426, 11713, 13634, 15794, 21253, 23426, 32929, 42506, 59749, 65858, 88621, 102661, 119498, 134249, 177242, 205322, 268498, 276289, 361301, 552578, 722602, 776737, 1015733, 1553474, 1745237, 2031466, 3166697, 3490474, 4696913, 6333394, 9393826, 13204529, 26409058, 41167061, 53833849, 82334122, 107667698, 699840037, 1399680074]

約数ペア:

[(1, 1399680074), (2, 699840037), (13, 107667698), (17, 82334122), (26, 53833849), (34, 41167061), (53, 26409058), (106, 13204529), (149, 9393826), (221, 6333394), (298, 4696913), (401, 3490474), (442, 3166697), (689, 2031466), (802, 1745237), (901, 1553474), (1378, 1015733), (1802, 776737), (1937, 722602), (2533, 552578), (3874, 361301), (5066, 276289), (5213, 268498), (6817, 205322), (7897, 177242), (10426, 134249), (11713, 119498), (13634, 102661), (15794, 88621), (21253, 65858), (23426, 59749), (32929, 42506)]