29123361808

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{6920951}}^1$

素因数の和:6921222

約数の個数: 20

約数和(自身を含む): 56641071168

約数和(自身を除く): 27517709360

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 6920951, 13841902, 27683804, 55367608, 110735216, 1820210113, 3640420226, 7280840452, 14561680904, 29123361808]

約数ペア:

[(1, 29123361808), (2, 14561680904), (4, 7280840452), (8, 3640420226), (16, 1820210113), (263, 110735216), (526, 55367608), (1052, 27683804), (2104, 13841902), (4208, 6920951)]