42012686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{29881}}^1$

素因数の和:29939

約数の個数: 16

約数和(自身を含む): 68130960

約数和(自身を除く): 26118274

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 29881, 59762, 567739, 1105597, 1135478, 2211194, 21006343, 42012686]

約数ペア:

[(1, 42012686), (2, 21006343), (19, 2211194), (37, 1135478), (38, 1105597), (74, 567739), (703, 59762), (1406, 29881)]