2100078778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7895033}}^1$

素因数の和:7895061

約数の個数: 16

約数和(自身を含む): 3789616320

約数和(自身を除く): 1689537542

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 7895033, 15790066, 55265231, 110530462, 150005627, 300011254, 1050039389, 2100078778]

約数ペア:

[(1, 2100078778), (2, 1050039389), (7, 300011254), (14, 150005627), (19, 110530462), (38, 55265231), (133, 15790066), (266, 7895033)]