516981808

素因数分解:

$2^4\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{3581}}^1$

素因数の和:4885

約数の個数: 40

約数和(自身を含む): 1145953440

約数和(自身を除く): 628971632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1289, 2578, 3581, 5156, 7162, 9023, 10312, 14324, 18046, 20624, 25067, 28648, 36092, 50134, 57296, 72184, 100268, 144368, 200536, 401072, 4615909, 9231818, 18463636, 32311363, 36927272, 64622726, 73854544, 129245452, 258490904, 516981808]

約数ペア:

[(1, 516981808), (2, 258490904), (4, 129245452), (7, 73854544), (8, 64622726), (14, 36927272), (16, 32311363), (28, 18463636), (56, 9231818), (112, 4615909), (1289, 401072), (2578, 200536), (3581, 144368), (5156, 100268), (7162, 72184), (9023, 57296), (10312, 50134), (14324, 36092), (18046, 28648), (20624, 25067)]