31832438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:884

約数の個数: 24

約数和(自身を含む): 52827600

約数和(自身を除く): 20995162

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 661, 1322, 2189, 4378, 7271, 14542, 24079, 48158, 79981, 131539, 159962, 263078, 1446929, 2893858, 15916219, 31832438]

約数ペア:

[(1, 31832438), (2, 15916219), (11, 2893858), (22, 1446929), (121, 263078), (199, 159962), (242, 131539), (398, 79981), (661, 48158), (1322, 24079), (2189, 14542), (4378, 7271)]