2091951316

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1613}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 4598060040

約数和(自身を除く): 2506108724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 509, 637, 1018, 1274, 1613, 2036, 2548, 3226, 3563, 6452, 6617, 7126, 11291, 13234, 14252, 20969, 22582, 24941, 26468, 41938, 45164, 46319, 49882, 79037, 83876, 92638, 99764, 146783, 158074, 185276, 293566, 316148, 324233, 587132, 648466, 821017, 1027481, 1296932, 1642034, 2054962, 3284068, 4109924, 5747119, 10673221, 11494238, 21346442, 22988476, 40229833, 42692884, 74712547, 80459666, 149425094, 160919332, 298850188, 522987829, 1045975658, 2091951316]

約数ペア:

[(1, 2091951316), (2, 1045975658), (4, 522987829), (7, 298850188), (13, 160919332), (14, 149425094), (26, 80459666), (28, 74712547), (49, 42692884), (52, 40229833), (91, 22988476), (98, 21346442), (182, 11494238), (196, 10673221), (364, 5747119), (509, 4109924), (637, 3284068), (1018, 2054962), (1274, 1642034), (1613, 1296932), (2036, 1027481), (2548, 821017), (3226, 648466), (3563, 587132), (6452, 324233), (6617, 316148), (7126, 293566), (11291, 185276), (13234, 158074), (14252, 146783), (20969, 99764), (22582, 92638), (24941, 83876), (26468, 79037), (41938, 49882), (45164, 46319)]