26908570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{461}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 52390800

約数和(自身を除く): 25482230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 461, 898, 922, 2245, 2305, 4490, 4610, 5837, 5993, 11674, 11986, 29185, 29965, 58370, 59930, 206989, 413978, 1034945, 2069890, 2690857, 5381714, 13454285, 26908570]

約数ペア:

[(1, 26908570), (2, 13454285), (5, 5381714), (10, 2690857), (13, 2069890), (26, 1034945), (65, 413978), (130, 206989), (449, 59930), (461, 58370), (898, 29965), (922, 29185), (2245, 11986), (2305, 11674), (4490, 5993), (4610, 5837)]