1291218512

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{48353}}^1$

素因数の和:50030

約数の個数: 20

約数和(自身を含む): 2503286580

約数和(自身を除く): 1212068068

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 13352, 26704, 48353, 96706, 193412, 386824, 773648, 80701157, 161402314, 322804628, 645609256, 1291218512]

約数ペア:

[(1, 1291218512), (2, 645609256), (4, 322804628), (8, 161402314), (16, 80701157), (1669, 773648), (3338, 386824), (6676, 193412), (13352, 96706), (26704, 48353)]