992290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 2041200

約数和(自身を除く): 1048910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 449, 898, 1105, 2210, 2245, 4490, 5837, 7633, 11674, 15266, 29185, 38165, 58370, 76330, 99229, 198458, 496145, 992290]

約数ペア:

[(1, 992290), (2, 496145), (5, 198458), (10, 99229), (13, 76330), (17, 58370), (26, 38165), (34, 29185), (65, 15266), (85, 11674), (130, 7633), (170, 5837), (221, 4490), (442, 2245), (449, 2210), (898, 1105)]