16544990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21487}}^1$

素因数の和:21512

約数の個数: 32

約数和(自身を含む): 37131264

約数和(自身を除く): 20586274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 21487, 42974, 107435, 150409, 214870, 236357, 300818, 472714, 752045, 1181785, 1504090, 1654499, 2363570, 3308998, 8272495, 16544990]

約数ペア:

[(1, 16544990), (2, 8272495), (5, 3308998), (7, 2363570), (10, 1654499), (11, 1504090), (14, 1181785), (22, 752045), (35, 472714), (55, 300818), (70, 236357), (77, 214870), (110, 150409), (154, 107435), (385, 42974), (770, 21487)]