39138898

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 62544960

約数和(自身を除く): 23406062

約数列:

[1, 2, 19, 38, 151, 302, 359, 361, 718, 722, 2869, 5738, 6821, 13642, 54209, 54511, 108418, 109022, 129599, 259198, 1029971, 2059942, 19569449, 39138898]

約数ペア:

[(1, 39138898), (2, 19569449), (19, 2059942), (38, 1029971), (151, 259198), (302, 129599), (359, 109022), (361, 108418), (718, 54511), (722, 54209), (2869, 13642), (5738, 6821)]