25853128

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{907}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 55569600

約数和(自身を除く): 29716472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 907, 1018, 1814, 2036, 3563, 3628, 4072, 6349, 7126, 7256, 12698, 14252, 25396, 28504, 50792, 461663, 923326, 1846652, 3231641, 3693304, 6463282, 12926564, 25853128]

約数ペア:

[(1, 25853128), (2, 12926564), (4, 6463282), (7, 3693304), (8, 3231641), (14, 1846652), (28, 923326), (56, 461663), (509, 50792), (907, 28504), (1018, 25396), (1814, 14252), (2036, 12698), (3563, 7256), (3628, 7126), (4072, 6349)]