13214440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19433}}^1$

素因数の和:19461

約数の個数: 32

約数和(自身を含む): 31483080

約数和(自身を除く): 18268640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19433, 38866, 77732, 97165, 155464, 194330, 330361, 388660, 660722, 777320, 1321444, 1651805, 2642888, 3303610, 6607220, 13214440]

約数ペア:

[(1, 13214440), (2, 6607220), (4, 3303610), (5, 2642888), (8, 1651805), (10, 1321444), (17, 777320), (20, 660722), (34, 388660), (40, 330361), (68, 194330), (85, 155464), (136, 97165), (170, 77732), (340, 38866), (680, 19433)]