123064976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{404819}}^1$

素因数の和:404846

約数の個数: 20

約数和(自身を含む): 250988400

約数和(自身を除く): 127923424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 404819, 809638, 1619276, 3238552, 6477104, 7691561, 15383122, 30766244, 61532488, 123064976]

約数ペア:

[(1, 123064976), (2, 61532488), (4, 30766244), (8, 15383122), (16, 7691561), (19, 6477104), (38, 3238552), (76, 1619276), (152, 809638), (304, 404819)]