1721984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 3745440

約数和(自身を除く): 2023456

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1223, 1408, 2446, 4892, 9784, 13453, 19568, 26906, 39136, 53812, 78272, 107624, 156544, 215248, 430496, 860992, 1721984]

約数ペア:

[(1, 1721984), (2, 860992), (4, 430496), (8, 215248), (11, 156544), (16, 107624), (22, 78272), (32, 53812), (44, 39136), (64, 26906), (88, 19568), (128, 13453), (176, 9784), (352, 4892), (704, 2446), (1223, 1408)]