16775990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21787}}^1$

素因数の和:21812

約数の個数: 32

約数和(自身を含む): 37649664

約数和(自身を除く): 20873674

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 21787, 43574, 108935, 152509, 217870, 239657, 305018, 479314, 762545, 1198285, 1525090, 1677599, 2396570, 3355198, 8387995, 16775990]

約数ペア:

[(1, 16775990), (2, 8387995), (5, 3355198), (7, 2396570), (10, 1677599), (11, 1525090), (14, 1198285), (22, 762545), (35, 479314), (55, 305018), (70, 239657), (77, 217870), (110, 152509), (154, 108935), (385, 43574), (770, 21787)]