1771784816

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{276151}}^1$

素因数の和:276560

約数の個数: 20

約数和(自身を含む): 3441406224

約数和(自身を除く): 1669621408

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 276151, 552302, 1104604, 2209208, 4418416, 110736551, 221473102, 442946204, 885892408, 1771784816]

約数ペア:

[(1, 1771784816), (2, 885892408), (4, 442946204), (8, 221473102), (16, 110736551), (401, 4418416), (802, 2209208), (1604, 1104604), (3208, 552302), (6416, 276151)]