1661544008

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{739121}}^1$

素因数の和:739408

約数の個数: 16

約数和(自身を含む): 3126486060

約数和(自身を除く): 1464942052

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 739121, 1478242, 2956484, 5912968, 207693001, 415386002, 830772004, 1661544008]

約数ペア:

[(1, 1661544008), (2, 830772004), (4, 415386002), (8, 207693001), (281, 5912968), (562, 2956484), (1124, 1478242), (2248, 739121)]