25945184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 54331200

約数和(自身を除く): 28386016

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 307, 556, 608, 614, 1112, 1228, 2224, 2456, 2641, 4448, 4912, 5282, 5833, 9824, 10564, 11666, 21128, 23332, 42256, 42673, 46664, 84512, 85346, 93328, 170692, 186656, 341384, 682768, 810787, 1365536, 1621574, 3243148, 6486296, 12972592, 25945184]

約数ペア:

[(1, 25945184), (2, 12972592), (4, 6486296), (8, 3243148), (16, 1621574), (19, 1365536), (32, 810787), (38, 682768), (76, 341384), (139, 186656), (152, 170692), (278, 93328), (304, 85346), (307, 84512), (556, 46664), (608, 42673), (614, 42256), (1112, 23332), (1228, 21128), (2224, 11666), (2456, 10564), (2641, 9824), (4448, 5833), (4912, 5282)]