42005618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4957}}^1$

素因数の和:5201

約数の個数: 16

約数和(自身を含む): 66635520

約数和(自身を除く): 24629902

約数列:

[1, 2, 19, 38, 223, 446, 4237, 4957, 8474, 9914, 94183, 188366, 1105411, 2210822, 21002809, 42005618]

約数ペア:

[(1, 42005618), (2, 21002809), (19, 2210822), (38, 1105411), (223, 188366), (446, 94183), (4237, 9914), (4957, 8474)]