16690816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{6863}}^1$

素因数の和:6896

約数の個数: 32

約数和(自身を含む): 35006400

約数和(自身を除く): 18315584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 6863, 13726, 27452, 54904, 109808, 130397, 219616, 260794, 439232, 521588, 878464, 1043176, 2086352, 4172704, 8345408, 16690816]

約数ペア:

[(1, 16690816), (2, 8345408), (4, 4172704), (8, 2086352), (16, 1043176), (19, 878464), (32, 521588), (38, 439232), (64, 260794), (76, 219616), (128, 130397), (152, 109808), (304, 54904), (608, 27452), (1216, 13726), (2432, 6863)]