261184898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 430811136

約数和(自身を除く): 169626238

約数列:

[1, 2, 13, 26, 83, 127, 166, 254, 953, 1079, 1651, 1906, 2158, 3302, 10541, 12389, 21082, 24778, 79099, 121031, 137033, 158198, 242062, 274066, 1028287, 1573403, 2056574, 3146806, 10045573, 20091146, 130592449, 261184898]

約数ペア:

[(1, 261184898), (2, 130592449), (13, 20091146), (26, 10045573), (83, 3146806), (127, 2056574), (166, 1573403), (254, 1028287), (953, 274066), (1079, 242062), (1651, 158198), (1906, 137033), (2158, 121031), (3302, 79099), (10541, 24778), (12389, 21082)]