1329296

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:590

約数の個数: 20

約数和(自身を含む): 2593584

約数和(自身を除く): 1264288

約数列:

[1, 2, 4, 8, 16, 251, 331, 502, 662, 1004, 1324, 2008, 2648, 4016, 5296, 83081, 166162, 332324, 664648, 1329296]

約数ペア:

[(1, 1329296), (2, 664648), (4, 332324), (8, 166162), (16, 83081), (251, 5296), (331, 4016), (502, 2648), (662, 2008), (1004, 1324)]