12586989198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{21211}}^1$

素因数の和:21493

約数の個数: 64

約数和(自身を含む): 29323468800

約数和(自身を除く): 16736479602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 199, 213, 398, 426, 497, 597, 994, 1194, 1393, 1491, 2786, 2982, 4179, 8358, 14129, 21211, 28258, 42387, 42422, 63633, 84774, 98903, 127266, 148477, 197806, 296709, 296954, 445431, 593418, 890862, 1505981, 3011962, 4220989, 4517943, 8441978, 9035886, 10541867, 12662967, 21083734, 25325934, 29546923, 31625601, 59093846, 63251202, 88640769, 177281538, 299690219, 599380438, 899070657, 1798141314, 2097831533, 4195663066, 6293494599, 12586989198]

約数ペア:

[(1, 12586989198), (2, 6293494599), (3, 4195663066), (6, 2097831533), (7, 1798141314), (14, 899070657), (21, 599380438), (42, 299690219), (71, 177281538), (142, 88640769), (199, 63251202), (213, 59093846), (398, 31625601), (426, 29546923), (497, 25325934), (597, 21083734), (994, 12662967), (1194, 10541867), (1393, 9035886), (1491, 8441978), (2786, 4517943), (2982, 4220989), (4179, 3011962), (8358, 1505981), (14129, 890862), (21211, 593418), (28258, 445431), (42387, 296954), (42422, 296709), (63633, 197806), (84774, 148477), (98903, 127266)]