1855376

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1901}}^1$

素因数の和:1970

約数の個数: 20

約数和(自身を含む): 3655644

約数和(自身を除く): 1800268

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1901, 3802, 7604, 15208, 30416, 115961, 231922, 463844, 927688, 1855376]

約数ペア:

[(1, 1855376), (2, 927688), (4, 463844), (8, 231922), (16, 115961), (61, 30416), (122, 15208), (244, 7604), (488, 3802), (976, 1901)]