16783060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 40513536

約数和(自身を除く): 23730476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 383, 626, 766, 1252, 1532, 1565, 1915, 2191, 2681, 3130, 3830, 4382, 5362, 6260, 7660, 8764, 10724, 10955, 13405, 21910, 26810, 43820, 53620, 119879, 239758, 479516, 599395, 839153, 1198790, 1678306, 2397580, 3356612, 4195765, 8391530, 16783060]

約数ペア:

[(1, 16783060), (2, 8391530), (4, 4195765), (5, 3356612), (7, 2397580), (10, 1678306), (14, 1198790), (20, 839153), (28, 599395), (35, 479516), (70, 239758), (140, 119879), (313, 53620), (383, 43820), (626, 26810), (766, 21910), (1252, 13405), (1532, 10955), (1565, 10724), (1915, 8764), (2191, 7660), (2681, 6260), (3130, 5362), (3830, 4382)]