138954844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 286868736

約数和(自身を除く): 147913892

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 131, 172, 262, 301, 524, 602, 881, 917, 1204, 1762, 1834, 3524, 3668, 5633, 6167, 11266, 12334, 22532, 24668, 37883, 39431, 75766, 78862, 115411, 151532, 157724, 230822, 265181, 461644, 530362, 807877, 1060724, 1615754, 3231508, 4962673, 9925346, 19850692, 34738711, 69477422, 138954844]

約数ペア:

[(1, 138954844), (2, 69477422), (4, 34738711), (7, 19850692), (14, 9925346), (28, 4962673), (43, 3231508), (86, 1615754), (131, 1060724), (172, 807877), (262, 530362), (301, 461644), (524, 265181), (602, 230822), (881, 157724), (917, 151532), (1204, 115411), (1762, 78862), (1834, 75766), (3524, 39431), (3668, 37883), (5633, 24668), (6167, 22532), (11266, 12334)]