40559966

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 24

約数和(自身を含む): 64346400

約数和(自身を除く): 23786434

約数列:

[1, 2, 31, 47, 62, 94, 449, 898, 961, 1457, 1922, 2914, 13919, 21103, 27838, 42206, 45167, 90334, 431489, 654193, 862978, 1308386, 20279983, 40559966]

約数ペア:

[(1, 40559966), (2, 20279983), (31, 1308386), (47, 862978), (62, 654193), (94, 431489), (449, 90334), (898, 45167), (961, 42206), (1457, 27838), (1922, 21103), (2914, 13919)]