389601118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{330731}}^1$

素因数の和:330783

約数の個数: 16

約数和(自身を含む): 635005440

約数和(自身を除く): 245404322

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 330731, 661462, 6283889, 10252661, 12567778, 20505322, 194800559, 389601118]

約数ペア:

[(1, 389601118), (2, 194800559), (19, 20505322), (31, 12567778), (38, 10252661), (62, 6283889), (589, 661462), (1178, 330731)]