1390904

素因数分解:

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

素因数の和:207

約数の個数: 24

約数和(自身を含む): 2701440

約数和(自身を除く): 1310536

約数列:

[1, 2, 4, 8, 37, 74, 127, 148, 254, 296, 508, 1016, 1369, 2738, 4699, 5476, 9398, 10952, 18796, 37592, 173863, 347726, 695452, 1390904]

約数ペア:

[(1, 1390904), (2, 695452), (4, 347726), (8, 173863), (37, 37592), (74, 18796), (127, 10952), (148, 9398), (254, 5476), (296, 4699), (508, 2738), (1016, 1369)]