39878630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8492

約数の個数: 32

約数和(自身を含む): 80137728

約数和(自身を除く): 40259098

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8431, 16862, 42155, 84310, 92741, 185482, 362533, 463705, 725066, 927410, 1812665, 3625330, 3987863, 7975726, 19939315, 39878630]

約数ペア:

[(1, 39878630), (2, 19939315), (5, 7975726), (10, 3987863), (11, 3625330), (22, 1812665), (43, 927410), (55, 725066), (86, 463705), (110, 362533), (215, 185482), (430, 92741), (473, 84310), (946, 42155), (2365, 16862), (4730, 8431)]