15401854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 26078976

約数和(自身を除く): 10677122

約数列:

[1, 2, 13, 26, 31, 62, 97, 194, 197, 394, 403, 806, 1261, 2522, 2561, 3007, 5122, 6014, 6107, 12214, 19109, 38218, 39091, 78182, 79391, 158782, 248417, 496834, 592379, 1184758, 7700927, 15401854]

約数ペア:

[(1, 15401854), (2, 7700927), (13, 1184758), (26, 592379), (31, 496834), (62, 248417), (97, 158782), (194, 79391), (197, 78182), (394, 39091), (403, 38218), (806, 19109), (1261, 12214), (2522, 6107), (2561, 6014), (3007, 5122)]