15723376

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{13841}}^1$

素因数の和:13920

約数の個数: 20

約数和(自身を含む): 30895344

約数和(自身を除く): 15171968

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 13841, 27682, 55364, 110728, 221456, 982711, 1965422, 3930844, 7861688, 15723376]

約数ペア:

[(1, 15723376), (2, 7861688), (4, 3930844), (8, 1965422), (16, 982711), (71, 221456), (142, 110728), (284, 55364), (568, 27682), (1136, 13841)]