1326656

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1122

約数の個数: 28

約数和(自身を含む): 2773680

約数和(自身を除く): 1447024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1091, 1216, 2182, 4364, 8728, 17456, 20729, 34912, 41458, 69824, 82916, 165832, 331664, 663328, 1326656]

約数ペア:

[(1, 1326656), (2, 663328), (4, 331664), (8, 165832), (16, 82916), (19, 69824), (32, 41458), (38, 34912), (64, 20729), (76, 17456), (152, 8728), (304, 4364), (608, 2182), (1091, 1216)]