440128724

素因数分解:

$2^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{10321}}^1$

素因数の和:11855

約数の個数: 24

約数和(自身を含む): 880920768

約数和(自身を除く): 440792044

約数列:

[1, 2, 4, 7, 14, 28, 1523, 3046, 6092, 10321, 10661, 20642, 21322, 41284, 42644, 72247, 144494, 288988, 15718883, 31437766, 62875532, 110032181, 220064362, 440128724]

約数ペア:

[(1, 440128724), (2, 220064362), (4, 110032181), (7, 62875532), (14, 31437766), (28, 15718883), (1523, 288988), (3046, 144494), (6092, 72247), (10321, 42644), (10661, 41284), (20642, 21322)]