12978732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 32840192

約数和(自身を除く): 19861460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 307, 542, 614, 813, 921, 1084, 1228, 1626, 1842, 3252, 3523, 3684, 3991, 7046, 7982, 10569, 11973, 14092, 15964, 21138, 23946, 42276, 47892, 83197, 166394, 249591, 332788, 499182, 998364, 1081561, 2163122, 3244683, 4326244, 6489366, 12978732]

約数ペア:

[(1, 12978732), (2, 6489366), (3, 4326244), (4, 3244683), (6, 2163122), (12, 1081561), (13, 998364), (26, 499182), (39, 332788), (52, 249591), (78, 166394), (156, 83197), (271, 47892), (307, 42276), (542, 23946), (614, 21138), (813, 15964), (921, 14092), (1084, 11973), (1228, 10569), (1626, 7982), (1842, 7046), (3252, 3991), (3523, 3684)]