31970198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64717}}^1$

素因数の和:64751

約数の個数: 16

約数和(自身を含む): 54363120

約数和(自身を除く): 22392922

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 64717, 129434, 841321, 1229623, 1682642, 2459246, 15985099, 31970198]

約数ペア:

[(1, 31970198), (2, 15985099), (13, 2459246), (19, 1682642), (26, 1229623), (38, 841321), (247, 129434), (494, 64717)]