1782222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 3903648

約数和(自身を除く): 2121426

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 313, 438, 626, 939, 949, 1878, 1898, 2847, 4069, 5694, 8138, 12207, 22849, 24414, 45698, 68547, 137094, 297037, 594074, 891111, 1782222]

約数ペア:

[(1, 1782222), (2, 891111), (3, 594074), (6, 297037), (13, 137094), (26, 68547), (39, 45698), (73, 24414), (78, 22849), (146, 12207), (219, 8138), (313, 5694), (438, 4069), (626, 2847), (939, 1898), (949, 1878)]