31137914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6991}}^1$

素因数の和:7141

約数の個数: 16

約数和(自身を含む): 49838976

約数和(自身を除く): 18701062

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 6991, 13982, 118847, 237694, 915821, 1831642, 15568957, 31137914]

約数ペア:

[(1, 31137914), (2, 15568957), (17, 1831642), (34, 915821), (131, 237694), (262, 118847), (2227, 13982), (4454, 6991)]