13249990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 25855200

約数和(自身を除く): 12605210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 449, 454, 898, 1135, 2245, 2270, 2951, 4490, 5837, 5902, 11674, 14755, 29185, 29510, 58370, 101923, 203846, 509615, 1019230, 1324999, 2649998, 6624995, 13249990]

約数ペア:

[(1, 13249990), (2, 6624995), (5, 2649998), (10, 1324999), (13, 1019230), (26, 509615), (65, 203846), (130, 101923), (227, 58370), (449, 29510), (454, 29185), (898, 14755), (1135, 11674), (2245, 5902), (2270, 5837), (2951, 4490)]