1664845994

素因数分解:

$2^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{163573}}^1$

素因数の和:164309

約数の個数: 16

約数和(自身を含む): 2857964928

約数和(自身を除く): 1193118934

約数列:

[1, 2, 7, 14, 727, 1454, 5089, 10178, 163573, 327146, 1145011, 2290022, 118917571, 237835142, 832422997, 1664845994]

約数ペア:

[(1, 1664845994), (2, 832422997), (7, 237835142), (14, 118917571), (727, 2290022), (1454, 1145011), (5089, 327146), (10178, 163573)]