1398154878

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{197647}}^1$

素因数の和:197789

約数の個数: 32

約数和(自身を含む): 3130744320

約数和(自身を除く): 1732589442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 197647, 395294, 592941, 1185882, 1778823, 3557646, 5336469, 10672938, 25891757, 51783514, 77675271, 155350542, 233025813, 466051626, 699077439, 1398154878]

約数ペア:

[(1, 1398154878), (2, 699077439), (3, 466051626), (6, 233025813), (9, 155350542), (18, 77675271), (27, 51783514), (54, 25891757), (131, 10672938), (262, 5336469), (393, 3557646), (786, 1778823), (1179, 1185882), (2358, 592941), (3537, 395294), (7074, 197647)]