1405888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2020

約数の個数: 28

約数和(自身を含む): 3044952

約数和(自身を除く): 1639064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 1997, 3994, 7988, 15976, 21967, 31952, 43934, 63904, 87868, 127808, 175736, 351472, 702944, 1405888]

約数ペア:

[(1, 1405888), (2, 702944), (4, 351472), (8, 175736), (11, 127808), (16, 87868), (22, 63904), (32, 43934), (44, 31952), (64, 21967), (88, 15976), (176, 7988), (352, 3994), (704, 1997)]