31349908

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 56052864

約数和(自身を除く): 24702956

約数列:

[1, 2, 4, 71, 142, 167, 284, 334, 661, 668, 1322, 2644, 11857, 23714, 46931, 47428, 93862, 110387, 187724, 220774, 441548, 7837477, 15674954, 31349908]

約数ペア:

[(1, 31349908), (2, 15674954), (4, 7837477), (71, 441548), (142, 220774), (167, 187724), (284, 110387), (334, 93862), (661, 47428), (668, 46931), (1322, 23714), (2644, 11857)]