127540972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{17903}}^1$

素因数の和:18057

約数の個数: 24

約数和(自身を含む): 242133696

約数和(自身を除く): 114592724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 17903, 35806, 71612, 232739, 465478, 930956, 2452711, 4905422, 9810844, 31885243, 63770486, 127540972]

約数ペア:

[(1, 127540972), (2, 63770486), (4, 31885243), (13, 9810844), (26, 4905422), (52, 2452711), (137, 930956), (274, 465478), (548, 232739), (1781, 71612), (3562, 35806), (7124, 17903)]