25542712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 51786000

約数和(自身を除く): 26243288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 449, 547, 898, 1094, 1796, 2188, 3592, 4376, 5837, 7111, 11674, 14222, 23348, 28444, 46696, 56888, 245603, 491206, 982412, 1964824, 3192839, 6385678, 12771356, 25542712]

約数ペア:

[(1, 25542712), (2, 12771356), (4, 6385678), (8, 3192839), (13, 1964824), (26, 982412), (52, 491206), (104, 245603), (449, 56888), (547, 46696), (898, 28444), (1094, 23348), (1796, 14222), (2188, 11674), (3592, 7111), (4376, 5837)]