42685172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 79057440

約数和(自身を除く): 36372268

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 2851, 3743, 5702, 7486, 11404, 14972, 54169, 108338, 216676, 561647, 1123294, 2246588, 10671293, 21342586, 42685172]

約数ペア:

[(1, 42685172), (2, 21342586), (4, 10671293), (19, 2246588), (38, 1123294), (76, 561647), (197, 216676), (394, 108338), (788, 54169), (2851, 14972), (3743, 11404), (5702, 7486)]