128512006

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{27901}}^1$

素因数の和:27964

約数の個数: 24

約数和(自身を含む): 229019616

約数和(自身を除く): 100507610

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 27901, 55802, 195307, 390614, 1311347, 1367149, 2622694, 2734298, 9179429, 18358858, 64256003, 128512006]

約数ペア:

[(1, 128512006), (2, 64256003), (7, 18358858), (14, 9179429), (47, 2734298), (49, 2622694), (94, 1367149), (98, 1311347), (329, 390614), (658, 195307), (2303, 55802), (4606, 27901)]