42990626

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71413}}^1$

素因数の和:71465

約数の個数: 16

約数和(自身を含む): 75413184

約数和(自身を除く): 32422558

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 71413, 142826, 499891, 999782, 3070759, 6141518, 21495313, 42990626]

約数ペア:

[(1, 42990626), (2, 21495313), (7, 6141518), (14, 3070759), (43, 999782), (86, 499891), (301, 142826), (602, 71413)]