2117312048

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{842879}}^1$

素因数の和:843044

約数の個数: 20

約数和(自身を含む): 4128426240

約数和(自身を除く): 2011114192

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 842879, 1685758, 3371516, 6743032, 13486064, 132332003, 264664006, 529328012, 1058656024, 2117312048]

約数ペア:

[(1, 2117312048), (2, 1058656024), (4, 529328012), (8, 264664006), (16, 132332003), (157, 13486064), (314, 6743032), (628, 3371516), (1256, 1685758), (2512, 842879)]