7214090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 14103936

約数和(自身を除く): 6889846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 263, 422, 526, 1055, 1315, 2110, 2630, 2743, 3419, 5486, 6838, 13715, 17095, 27430, 34190, 55493, 110986, 277465, 554930, 721409, 1442818, 3607045, 7214090]

約数ペア:

[(1, 7214090), (2, 3607045), (5, 1442818), (10, 721409), (13, 554930), (26, 277465), (65, 110986), (130, 55493), (211, 34190), (263, 27430), (422, 17095), (526, 13715), (1055, 6838), (1315, 5486), (2110, 3419), (2630, 2743)]