38894919

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 24971961

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2267, 2451, 5719, 6801, 15869, 17157, 43073, 47607, 97481, 129219, 292443, 301511, 682367, 904533, 1852139, 2047101, 5556417, 12964973, 38894919]

約数ペア:

[(1, 38894919), (3, 12964973), (7, 5556417), (19, 2047101), (21, 1852139), (43, 904533), (57, 682367), (129, 301511), (133, 292443), (301, 129219), (399, 97481), (817, 47607), (903, 43073), (2267, 17157), (2451, 15869), (5719, 6801)]