7042090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64019}}^1$

素因数の和:64037

約数の個数: 16

約数和(自身を含む): 13828320

約数和(自身を除く): 6786230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 64019, 128038, 320095, 640190, 704209, 1408418, 3521045, 7042090]

約数ペア:

[(1, 7042090), (2, 3521045), (5, 1408418), (10, 704209), (11, 640190), (22, 320095), (55, 128038), (110, 64019)]