13107376

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{8111}}^1$

素因数の和:8220

約数の個数: 20

約数和(自身を含む): 25650144

約数和(自身を除く): 12542768

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 8111, 16222, 32444, 64888, 129776, 819211, 1638422, 3276844, 6553688, 13107376]

約数ペア:

[(1, 13107376), (2, 6553688), (4, 3276844), (8, 1638422), (16, 819211), (101, 129776), (202, 64888), (404, 32444), (808, 16222), (1616, 8111)]