1398289022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{2063}}^1$

素因数の和:2408

約数の個数: 32

約数和(自身を含む): 2288563200

約数和(自身を除く): 890274178

約数列:

[1, 2, 13, 26, 131, 199, 262, 398, 1703, 2063, 2587, 3406, 4126, 5174, 26069, 26819, 52138, 53638, 270253, 338897, 410537, 540506, 677794, 821074, 3513289, 5336981, 7026578, 10673962, 53780347, 107560694, 699144511, 1398289022]

約数ペア:

[(1, 1398289022), (2, 699144511), (13, 107560694), (26, 53780347), (131, 10673962), (199, 7026578), (262, 5336981), (398, 3513289), (1703, 821074), (2063, 677794), (2587, 540506), (3406, 410537), (4126, 338897), (5174, 270253), (26069, 53638), (26819, 52138)]