126988274

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{312779}}^1$

素因数の和:312817

約数の個数: 16

約数和(自身を含む): 225201600

約数和(自身を除く): 98213326

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 312779, 625558, 2189453, 4378906, 9070591, 18141182, 63494137, 126988274]

約数ペア:

[(1, 126988274), (2, 63494137), (7, 18141182), (14, 9070591), (29, 4378906), (58, 2189453), (203, 625558), (406, 312779)]