8531138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 16478208

約数和(自身を除く): 7947070

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 1787, 2387, 3574, 4774, 12509, 19657, 25018, 39314, 55397, 110794, 137599, 275198, 387779, 609367, 775558, 1218734, 4265569, 8531138]

約数ペア:

[(1, 8531138), (2, 4265569), (7, 1218734), (11, 775558), (14, 609367), (22, 387779), (31, 275198), (62, 137599), (77, 110794), (154, 55397), (217, 39314), (341, 25018), (434, 19657), (682, 12509), (1787, 4774), (2387, 3574)]