1380521776

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{199267}}^1$

素因数の和:199708

約数の個数: 20

約数和(自身を含む): 2680951672

約数和(自身を除く): 1300429896

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 199267, 398534, 797068, 1594136, 3188272, 86282611, 172565222, 345130444, 690260888, 1380521776]

約数ペア:

[(1, 1380521776), (2, 690260888), (4, 345130444), (8, 172565222), (16, 86282611), (433, 3188272), (866, 1594136), (1732, 797068), (3464, 398534), (6928, 199267)]