1661521006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{42083}}^1$

素因数の和:43143

約数の個数: 16

約数和(自身を含む): 2626041600

約数和(自身を除く): 964520594

約数列:

[1, 2, 19, 38, 1039, 2078, 19741, 39482, 42083, 84166, 799577, 1599154, 43724237, 87448474, 830760503, 1661521006]

約数ペア:

[(1, 1661521006), (2, 830760503), (19, 87448474), (38, 43724237), (1039, 1599154), (2078, 799577), (19741, 84166), (39482, 42083)]