1891050238

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1913}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 3638131200

約数和(自身を除く): 1747080962

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 131, 154, 262, 343, 539, 686, 917, 1078, 1441, 1834, 1913, 2882, 3773, 3826, 6419, 7546, 10087, 12838, 13391, 20174, 21043, 26782, 42086, 44933, 70609, 89866, 93737, 141218, 147301, 187474, 250603, 294602, 494263, 501206, 656159, 988526, 1031107, 1312318, 1754221, 2062214, 2756633, 3508442, 5513266, 7217749, 12279547, 14435498, 19296431, 24559094, 38592862, 85956829, 135075017, 171913658, 270150034, 945525119, 1891050238]

約数ペア:

[(1, 1891050238), (2, 945525119), (7, 270150034), (11, 171913658), (14, 135075017), (22, 85956829), (49, 38592862), (77, 24559094), (98, 19296431), (131, 14435498), (154, 12279547), (262, 7217749), (343, 5513266), (539, 3508442), (686, 2756633), (917, 2062214), (1078, 1754221), (1441, 1312318), (1834, 1031107), (1913, 988526), (2882, 656159), (3773, 501206), (3826, 494263), (6419, 294602), (7546, 250603), (10087, 187474), (12838, 147301), (13391, 141218), (20174, 93737), (21043, 89866), (26782, 70609), (42086, 44933)]