1781078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 2926896

約数和(自身を除く): 1145818

約数列:

[1, 2, 13, 26, 61, 122, 793, 1123, 1586, 2246, 14599, 29198, 68503, 137006, 890539, 1781078]

約数ペア:

[(1, 1781078), (2, 890539), (13, 137006), (26, 68503), (61, 29198), (122, 14599), (793, 2246), (1123, 1586)]