39902416

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30047}}^1$

素因数の和:30138

約数の個数: 20

約数和(自身を含む): 78244992

約数和(自身を除く): 38342576

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30047, 60094, 120188, 240376, 480752, 2493901, 4987802, 9975604, 19951208, 39902416]

約数ペア:

[(1, 39902416), (2, 19951208), (4, 9975604), (8, 4987802), (16, 2493901), (83, 480752), (166, 240376), (332, 120188), (664, 60094), (1328, 30047)]