2772978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 6066816

約数和(自身を除く): 3293838

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 487, 949, 974, 1461, 1898, 2847, 2922, 5694, 6331, 12662, 18993, 35551, 37986, 71102, 106653, 213306, 462163, 924326, 1386489, 2772978]

約数ペア:

[(1, 2772978), (2, 1386489), (3, 924326), (6, 462163), (13, 213306), (26, 106653), (39, 71102), (73, 37986), (78, 35551), (146, 18993), (219, 12662), (438, 6331), (487, 5694), (949, 2922), (974, 2847), (1461, 1898)]