13405134440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19713433}}^1$

素因数の和:19713461

約数の個数: 32

約数和(自身を含む): 31935763080

約数和(自身を除く): 18530628640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19713433, 39426866, 78853732, 98567165, 157707464, 197134330, 335128361, 394268660, 670256722, 788537320, 1340513444, 1675641805, 2681026888, 3351283610, 6702567220, 13405134440]

約数ペア:

[(1, 13405134440), (2, 6702567220), (4, 3351283610), (5, 2681026888), (8, 1675641805), (10, 1340513444), (17, 788537320), (20, 670256722), (34, 394268660), (40, 335128361), (68, 197134330), (85, 157707464), (136, 98567165), (170, 78853732), (340, 39426866), (680, 19713433)]