7245858

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 15058944

約数和(自身を除く): 7813086

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 257, 381, 514, 762, 771, 1542, 4699, 9398, 9509, 14097, 19018, 28194, 28527, 32639, 57054, 65278, 97917, 195834, 1207643, 2415286, 3622929, 7245858]

約数ペア:

[(1, 7245858), (2, 3622929), (3, 2415286), (6, 1207643), (37, 195834), (74, 97917), (111, 65278), (127, 57054), (222, 32639), (254, 28527), (257, 28194), (381, 19018), (514, 14097), (762, 9509), (771, 9398), (1542, 4699)]