31386938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{24181}}^1$

素因数の和:24253

約数の個数: 16

約数和(自身を含む): 52233120

約数和(自身を除く): 20846182

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 24181, 48362, 265991, 531982, 1426679, 2853358, 15693469, 31386938]

約数ペア:

[(1, 31386938), (2, 15693469), (11, 2853358), (22, 1426679), (59, 531982), (118, 265991), (649, 48362), (1298, 24181)]