1375001264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{944369}}^1$

素因数の和:944397

約数の個数: 40

約数和(自身を含む): 3278852640

約数和(自身を除く): 1903851376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 944369, 1888738, 3777476, 6610583, 7554952, 12276797, 13221166, 15109904, 24553594, 26442332, 49107188, 52884664, 85937579, 98214376, 105769328, 171875158, 196428752, 343750316, 687500632, 1375001264]

約数ペア:

[(1, 1375001264), (2, 687500632), (4, 343750316), (7, 196428752), (8, 171875158), (13, 105769328), (14, 98214376), (16, 85937579), (26, 52884664), (28, 49107188), (52, 26442332), (56, 24553594), (91, 15109904), (104, 13221166), (112, 12276797), (182, 7554952), (208, 6610583), (364, 3777476), (728, 1888738), (1456, 944369)]