2081891474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{537401}}^1$

素因数の和:537565

約数の個数: 16

約数和(自身を含む): 3385632600

約数和(自身を除く): 1303741126

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 537401, 1074802, 6986213, 13972426, 80072749, 160145498, 1040945737, 2081891474]

約数ペア:

[(1, 2081891474), (2, 1040945737), (13, 160145498), (26, 80072749), (149, 13972426), (298, 6986213), (1937, 1074802), (3874, 537401)]