2017497296

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{126473}}^1$

素因数の和:127478

約数の個数: 20

約数和(自身を含む): 3912852612

約数和(自身を除く): 1895355316

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 126473, 252946, 505892, 1011784, 2023568, 126093581, 252187162, 504374324, 1008748648, 2017497296]

約数ペア:

[(1, 2017497296), (2, 1008748648), (4, 504374324), (8, 252187162), (16, 126093581), (997, 2023568), (1994, 1011784), (3988, 505892), (7976, 252946), (15952, 126473)]