31242506

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{977}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 47882880

約数和(自身を除く): 16640374

約数列:

[1, 2, 59, 118, 271, 542, 977, 1954, 15989, 31978, 57643, 115286, 264767, 529534, 15621253, 31242506]

約数ペア:

[(1, 31242506), (2, 15621253), (59, 529534), (118, 264767), (271, 115286), (542, 57643), (977, 31978), (1954, 15989)]