7139318

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 16

約数和(自身を含む): 10988880

約数和(自身を除く): 3849562

約数列:

[1, 2, 61, 122, 139, 278, 421, 842, 8479, 16958, 25681, 51362, 58519, 117038, 3569659, 7139318]

約数ペア:

[(1, 7139318), (2, 3569659), (61, 117038), (122, 58519), (139, 51362), (278, 25681), (421, 16958), (842, 8479)]