1900040957332

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{191473}}^1$

素因数の和:191945

約数の個数: 72

約数和(自身を含む): 3902721868584

約数和(自身を除く): 2002680911252

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 257, 394, 514, 788, 1028, 1379, 1799, 2758, 3598, 5516, 7196, 9653, 12593, 19306, 25186, 38612, 50372, 50629, 101258, 191473, 202516, 354403, 382946, 708806, 765892, 1340311, 1417612, 2480821, 2680622, 4961642, 5361244, 9382177, 9923284, 18764354, 37528708, 37720181, 49208561, 75440362, 98417122, 150880724, 196834244, 264041267, 344459927, 528082534, 688919854, 1056165068, 1377839708, 1848288869, 2411219489, 3696577738, 4822438978, 7393155476, 9644877956, 9694086517, 19388173034, 38776346068, 67858605619, 135717211238, 271434422476, 475010239333, 950020478666, 1900040957332]

約数ペア:

[(1, 1900040957332), (2, 950020478666), (4, 475010239333), (7, 271434422476), (14, 135717211238), (28, 67858605619), (49, 38776346068), (98, 19388173034), (196, 9694086517), (197, 9644877956), (257, 7393155476), (394, 4822438978), (514, 3696577738), (788, 2411219489), (1028, 1848288869), (1379, 1377839708), (1799, 1056165068), (2758, 688919854), (3598, 528082534), (5516, 344459927), (7196, 264041267), (9653, 196834244), (12593, 150880724), (19306, 98417122), (25186, 75440362), (38612, 49208561), (50372, 37720181), (50629, 37528708), (101258, 18764354), (191473, 9923284), (202516, 9382177), (354403, 5361244), (382946, 4961642), (708806, 2680622), (765892, 2480821), (1340311, 1417612)]