426913370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{31883}}^1$

素因数の和:32006

約数の個数: 32

約数和(自身を含む): 835615872

約数和(自身を除く): 408702502

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 6695, 13390, 31883, 63766, 159415, 318830, 414479, 828958, 2072395, 3283949, 4144790, 6567898, 16419745, 32839490, 42691337, 85382674, 213456685, 426913370]

約数ペア:

[(1, 426913370), (2, 213456685), (5, 85382674), (10, 42691337), (13, 32839490), (26, 16419745), (65, 6567898), (103, 4144790), (130, 3283949), (206, 2072395), (515, 828958), (1030, 414479), (1339, 318830), (2678, 159415), (6695, 63766), (13390, 31883)]