128220970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{754241}}^1$

素因数の和:754265

約数の個数: 16

約数和(自身を含む): 244374408

約数和(自身を除く): 116153438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 754241, 1508482, 3771205, 7542410, 12822097, 25644194, 64110485, 128220970]

約数ペア:

[(1, 128220970), (2, 64110485), (5, 25644194), (10, 12822097), (17, 7542410), (34, 3771205), (85, 1508482), (170, 754241)]