40749908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4093}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 75657120

約数和(自身を除く): 34907212

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4093, 4978, 8186, 9956, 16372, 77767, 155534, 311068, 536183, 1072366, 2144732, 10187477, 20374954, 40749908]

約数ペア:

[(1, 40749908), (2, 20374954), (4, 10187477), (19, 2144732), (38, 1072366), (76, 536183), (131, 311068), (262, 155534), (524, 77767), (2489, 16372), (4093, 9956), (4978, 8186)]