31298908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 56553840

約数和(自身を除く): 25254932

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 1373, 2746, 5492, 5699, 11398, 22796, 56293, 112586, 190847, 225172, 381694, 763388, 7824727, 15649454, 31298908]

約数ペア:

[(1, 31298908), (2, 15649454), (4, 7824727), (41, 763388), (82, 381694), (139, 225172), (164, 190847), (278, 112586), (556, 56293), (1373, 22796), (2746, 11398), (5492, 5699)]