2021127904

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{143873}}^1$

素因数の和:144322

約数の個数: 24

約数和(自身を含む): 3988187280

約数和(自身を除く): 1967059376

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1756, 3512, 7024, 14048, 143873, 287746, 575492, 1150984, 2301968, 4603936, 63160247, 126320494, 252640988, 505281976, 1010563952, 2021127904]

約数ペア:

[(1, 2021127904), (2, 1010563952), (4, 505281976), (8, 252640988), (16, 126320494), (32, 63160247), (439, 4603936), (878, 2301968), (1756, 1150984), (3512, 575492), (7024, 287746), (14048, 143873)]