490005754

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1521757}}^1$

素因数の和:1521789

約数の個数: 16

約数和(自身を含む): 876532608

約数和(自身を除く): 386526854

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 1521757, 3043514, 10652299, 21304598, 35000411, 70000822, 245002877, 490005754]

約数ペア:

[(1, 490005754), (2, 245002877), (7, 70000822), (14, 35000411), (23, 21304598), (46, 10652299), (161, 3043514), (322, 1521757)]