15941716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 34183296

約数和(自身を除く): 18241580

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 313, 428, 476, 626, 749, 1252, 1498, 1819, 2191, 2996, 3638, 4382, 5321, 7276, 8764, 10642, 12733, 21284, 25466, 33491, 37247, 50932, 66982, 74494, 133964, 148988, 234437, 468874, 569347, 937748, 1138694, 2277388, 3985429, 7970858, 15941716]

約数ペア:

[(1, 15941716), (2, 7970858), (4, 3985429), (7, 2277388), (14, 1138694), (17, 937748), (28, 569347), (34, 468874), (68, 234437), (107, 148988), (119, 133964), (214, 74494), (238, 66982), (313, 50932), (428, 37247), (476, 33491), (626, 25466), (749, 21284), (1252, 12733), (1498, 10642), (1819, 8764), (2191, 7276), (2996, 5321), (3638, 4382)]