388512085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{19219}}^1$

素因数の和:19548

約数の個数: 16

約数和(自身を含む): 503717760

約数和(自身を除く): 115205675

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 19219, 20215, 96095, 249847, 1249235, 5977109, 29885545, 77702417, 388512085]

約数ペア:

[(1, 388512085), (5, 77702417), (13, 29885545), (65, 5977109), (311, 1249235), (1555, 249847), (4043, 96095), (19219, 20215)]