38903564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73127}}^1$

素因数の和:73157

約数の個数: 24

約数和(自身を含む): 81903360

約数和(自身を除く): 42999796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 73127, 146254, 292508, 511889, 1023778, 1389413, 2047556, 2778826, 5557652, 9725891, 19451782, 38903564]

約数ペア:

[(1, 38903564), (2, 19451782), (4, 9725891), (7, 5557652), (14, 2778826), (19, 2047556), (28, 1389413), (38, 1023778), (76, 511889), (133, 292508), (266, 146254), (532, 73127)]