838409038

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:888

約数の個数: 24

約数和(自身を含む): 1287003456

約数和(自身を除く): 448594418

約数列:

[1, 2, 71, 137, 142, 274, 607, 1214, 5041, 9727, 10082, 19454, 43097, 83159, 86194, 166318, 690617, 1381234, 3059887, 5904289, 6119774, 11808578, 419204519, 838409038]

約数ペア:

[(1, 838409038), (2, 419204519), (71, 11808578), (137, 6119774), (142, 5904289), (274, 3059887), (607, 1381234), (1214, 690617), (5041, 166318), (9727, 86194), (10082, 83159), (19454, 43097)]