780996814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{5171}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 1304212896

約数和(自身を除く): 523216082

約数列:

[1, 2, 13, 26, 37, 74, 157, 314, 481, 962, 2041, 4082, 5171, 5809, 10342, 11618, 67223, 75517, 134446, 151034, 191327, 382654, 811847, 1623694, 2487251, 4974502, 10554011, 21108022, 30038339, 60076678, 390498407, 780996814]

約数ペア:

[(1, 780996814), (2, 390498407), (13, 60076678), (26, 30038339), (37, 21108022), (74, 10554011), (157, 4974502), (314, 2487251), (481, 1623694), (962, 811847), (2041, 382654), (4082, 191327), (5171, 151034), (5809, 134446), (10342, 75517), (11618, 67223)]