1566890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 3220560

約数和(自身を除く): 1653670

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 709, 1105, 1418, 2210, 3545, 7090, 9217, 12053, 18434, 24106, 46085, 60265, 92170, 120530, 156689, 313378, 783445, 1566890]

約数ペア:

[(1, 1566890), (2, 783445), (5, 313378), (10, 156689), (13, 120530), (17, 92170), (26, 60265), (34, 46085), (65, 24106), (85, 18434), (130, 12053), (170, 9217), (221, 7090), (442, 3545), (709, 2210), (1105, 1418)]