4089968

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{2389}}^1$

素因数の和:2504

約数の個数: 20

約数和(自身を含む): 8001720

約数和(自身を除く): 3911752

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 2389, 4778, 9556, 19112, 38224, 255623, 511246, 1022492, 2044984, 4089968]

約数ペア:

[(1, 4089968), (2, 2044984), (4, 1022492), (8, 511246), (16, 255623), (107, 38224), (214, 19112), (428, 9556), (856, 4778), (1712, 2389)]