30986722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 50958684

約数和(自身を除く): 19971962

約数列:

[1, 2, 13, 26, 83, 166, 173, 346, 1079, 2158, 2249, 4498, 6889, 13778, 14359, 28718, 89557, 179114, 186667, 373334, 1191797, 2383594, 15493361, 30986722]

約数ペア:

[(1, 30986722), (2, 15493361), (13, 2383594), (26, 1191797), (83, 373334), (166, 186667), (173, 179114), (346, 89557), (1079, 28718), (2158, 14359), (2249, 13778), (4498, 6889)]