42949442

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{2389}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 65820600

約数和(自身を除く): 22871158

約数列:

[1, 2, 89, 101, 178, 202, 2389, 4778, 8989, 17978, 212621, 241289, 425242, 482578, 21474721, 42949442]

約数ペア:

[(1, 42949442), (2, 21474721), (89, 482578), (101, 425242), (178, 241289), (202, 212621), (2389, 17978), (4778, 8989)]