1380875816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1607}}^1\times {\mathrm{2903}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 2661690240

約数和(自身を除く): 1280814424

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1607, 2903, 3214, 5806, 6428, 11612, 12856, 23224, 59459, 107411, 118918, 214822, 237836, 429644, 475672, 859288, 4665121, 9330242, 18660484, 37320968, 172609477, 345218954, 690437908, 1380875816]

約数ペア:

[(1, 1380875816), (2, 690437908), (4, 345218954), (8, 172609477), (37, 37320968), (74, 18660484), (148, 9330242), (296, 4665121), (1607, 859288), (2903, 475672), (3214, 429644), (5806, 237836), (6428, 214822), (11612, 118918), (12856, 107411), (23224, 59459)]