15244978

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 27129600

約数和(自身を除く): 11884622

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 313, 343, 497, 626, 686, 994, 2191, 3479, 4382, 6958, 15337, 22223, 24353, 30674, 44446, 48706, 107359, 155561, 214718, 311122, 1088927, 2177854, 7622489, 15244978]

約数ペア:

[(1, 15244978), (2, 7622489), (7, 2177854), (14, 1088927), (49, 311122), (71, 214718), (98, 155561), (142, 107359), (313, 48706), (343, 44446), (497, 30674), (626, 24353), (686, 22223), (994, 15337), (2191, 6958), (3479, 4382)]