2149368478

素因数分解:

$2^1\times {\mathrm{563}}^1\times {\mathrm{571}}^1\times {\mathrm{3343}}^1$

素因数の和:4479

約数の個数: 16

約数和(自身を含む): 3236403456

約数和(自身を除く): 1087034978

約数列:

[1, 2, 563, 571, 1126, 1142, 3343, 6686, 321473, 642946, 1882109, 1908853, 3764218, 3817706, 1074684239, 2149368478]

約数ペア:

[(1, 2149368478), (2, 1074684239), (563, 3817706), (571, 3764218), (1126, 1908853), (1142, 1882109), (3343, 642946), (6686, 321473)]