31227184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:905

約数の個数: 40

約数和(自身を含む): 64232000

約数和(自身を除く): 33004816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 739, 1112, 1478, 2224, 2641, 2956, 5282, 5912, 10564, 11824, 14041, 21128, 28082, 42256, 56164, 102721, 112328, 205442, 224656, 410884, 821768, 1643536, 1951699, 3903398, 7806796, 15613592, 31227184]

約数ペア:

[(1, 31227184), (2, 15613592), (4, 7806796), (8, 3903398), (16, 1951699), (19, 1643536), (38, 821768), (76, 410884), (139, 224656), (152, 205442), (278, 112328), (304, 102721), (556, 56164), (739, 42256), (1112, 28082), (1478, 21128), (2224, 14041), (2641, 11824), (2956, 10564), (5282, 5912)]