1388887342

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1\times {\mathrm{11587}}^1$

素因数の和:12483

約数の個数: 16

約数和(自身を含む): 2114624592

約数和(自身を除く): 725737250

約数列:

[1, 2, 73, 146, 821, 1642, 11587, 23174, 59933, 119866, 845851, 1691702, 9512927, 19025854, 694443671, 1388887342]

約数ペア:

[(1, 1388887342), (2, 694443671), (73, 19025854), (146, 9512927), (821, 1691702), (1642, 845851), (11587, 119866), (23174, 59933)]