40307649

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:940

約数の個数: 16

約数和(自身を含む): 54604800

約数和(自身を除く): 14297151

約数列:

[1, 3, 107, 199, 321, 597, 631, 1893, 21293, 63879, 67517, 125569, 202551, 376707, 13435883, 40307649]

約数ペア:

[(1, 40307649), (3, 13435883), (107, 376707), (199, 202551), (321, 125569), (597, 67517), (631, 63879), (1893, 21293)]