7761890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7121}}^1$

素因数の和:7237

約数の個数: 16

約数和(自身を含む): 14101560

約数和(自身を除く): 6339670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 7121, 14242, 35605, 71210, 776189, 1552378, 3880945, 7761890]

約数ペア:

[(1, 7761890), (2, 3880945), (5, 1552378), (10, 776189), (109, 71210), (218, 35605), (545, 14242), (1090, 7121)]