2658006

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 6390384

約数和(自身を除く): 3732378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 307, 333, 481, 614, 666, 921, 962, 1443, 1842, 2763, 2886, 3991, 4329, 5526, 7982, 8658, 11359, 11973, 22718, 23946, 34077, 35919, 68154, 71838, 102231, 147667, 204462, 295334, 443001, 886002, 1329003, 2658006]

約数ペア:

[(1, 2658006), (2, 1329003), (3, 886002), (6, 443001), (9, 295334), (13, 204462), (18, 147667), (26, 102231), (37, 71838), (39, 68154), (74, 35919), (78, 34077), (111, 23946), (117, 22718), (222, 11973), (234, 11359), (307, 8658), (333, 7982), (481, 5526), (614, 4329), (666, 3991), (921, 2886), (962, 2763), (1443, 1842)]