138857266

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1\times {\mathrm{1217}}^1$

素因数の和:1949

約数の個数: 16

約数和(自身を含む): 211128120

約数和(自身を除く): 72270854

約数列:

[1, 2, 89, 178, 641, 1217, 1282, 2434, 57049, 108313, 114098, 216626, 780097, 1560194, 69428633, 138857266]

約数ペア:

[(1, 138857266), (2, 69428633), (89, 1560194), (178, 780097), (641, 216626), (1217, 114098), (1282, 108313), (2434, 57049)]