31531594

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1365

約数の個数: 16

約数和(自身を含む): 48152160

約数和(自身を除く): 16620566

約数列:

[1, 2, 101, 139, 202, 278, 1123, 2246, 14039, 28078, 113423, 156097, 226846, 312194, 15765797, 31531594]

約数ペア:

[(1, 31531594), (2, 15765797), (101, 312194), (139, 226846), (202, 156097), (278, 113423), (1123, 28078), (2246, 14039)]