713372290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{28661}}^1$

素因数の和:28818

約数の個数: 32

約数和(自身を含む): 1362018240

約数和(自身を除く): 648645950

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 28661, 57322, 143305, 286610, 544559, 1089118, 2722795, 3754591, 5445590, 7509182, 18772955, 37545910, 71337229, 142674458, 356686145, 713372290]

約数ペア:

[(1, 713372290), (2, 356686145), (5, 142674458), (10, 71337229), (19, 37545910), (38, 18772955), (95, 7509182), (131, 5445590), (190, 3754591), (262, 2722795), (655, 1089118), (1310, 544559), (2489, 286610), (4978, 143305), (12445, 57322), (24890, 28661)]