139455364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 265619200

約数和(自身を除く): 126163836

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 139, 172, 278, 307, 556, 614, 817, 1228, 1634, 2641, 3268, 5282, 5833, 5977, 10564, 11666, 11954, 13201, 23332, 23908, 26402, 42673, 52804, 85346, 113563, 170692, 227126, 250819, 454252, 501638, 810787, 1003276, 1621574, 1834939, 3243148, 3669878, 7339756, 34863841, 69727682, 139455364]

約数ペア:

[(1, 139455364), (2, 69727682), (4, 34863841), (19, 7339756), (38, 3669878), (43, 3243148), (76, 1834939), (86, 1621574), (139, 1003276), (172, 810787), (278, 501638), (307, 454252), (556, 250819), (614, 227126), (817, 170692), (1228, 113563), (1634, 85346), (2641, 52804), (3268, 42673), (5282, 26402), (5833, 23908), (5977, 23332), (10564, 13201), (11666, 11954)]