13840168

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 26784000

約数和(自身を除く): 12943832

約数列:

[1, 2, 4, 8, 61, 79, 122, 158, 244, 316, 359, 488, 632, 718, 1436, 2872, 4819, 9638, 19276, 21899, 28361, 38552, 43798, 56722, 87596, 113444, 175192, 226888, 1730021, 3460042, 6920084, 13840168]

約数ペア:

[(1, 13840168), (2, 6920084), (4, 3460042), (8, 1730021), (61, 226888), (79, 175192), (122, 113444), (158, 87596), (244, 56722), (316, 43798), (359, 38552), (488, 28361), (632, 21899), (718, 19276), (1436, 9638), (2872, 4819)]