13116520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19289}}^1$

素因数の和:19317

約数の個数: 32

約数和(自身を含む): 31249800

約数和(自身を除く): 18133280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19289, 38578, 77156, 96445, 154312, 192890, 327913, 385780, 655826, 771560, 1311652, 1639565, 2623304, 3279130, 6558260, 13116520]

約数ペア:

[(1, 13116520), (2, 6558260), (4, 3279130), (5, 2623304), (8, 1639565), (10, 1311652), (17, 771560), (20, 655826), (34, 385780), (40, 327913), (68, 192890), (85, 154312), (136, 96445), (170, 77156), (340, 38578), (680, 19289)]