15581968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23753}}^1$

素因数の和:23802

約数の個数: 20

約数和(自身を含む): 30927708

約数和(自身を除く): 15345740

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23753, 47506, 95012, 190024, 380048, 973873, 1947746, 3895492, 7790984, 15581968]

約数ペア:

[(1, 15581968), (2, 7790984), (4, 3895492), (8, 1947746), (16, 973873), (41, 380048), (82, 190024), (164, 95012), (328, 47506), (656, 23753)]