2556606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 5594400

約数和(自身を除く): 3037794

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 449, 898, 949, 1347, 1898, 2694, 2847, 5694, 5837, 11674, 17511, 32777, 35022, 65554, 98331, 196662, 426101, 852202, 1278303, 2556606]

約数ペア:

[(1, 2556606), (2, 1278303), (3, 852202), (6, 426101), (13, 196662), (26, 98331), (39, 65554), (73, 35022), (78, 32777), (146, 17511), (219, 11674), (438, 5837), (449, 5694), (898, 2847), (949, 2694), (1347, 1898)]