25701148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 26795492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 418, 433, 781, 836, 866, 1349, 1562, 1732, 2698, 3124, 4763, 5396, 8227, 9526, 14839, 16454, 19052, 29678, 30743, 32908, 59356, 61486, 90497, 122972, 180994, 338173, 361988, 584117, 676346, 1168234, 1352692, 2336468, 6425287, 12850574, 25701148]

約数ペア:

[(1, 25701148), (2, 12850574), (4, 6425287), (11, 2336468), (19, 1352692), (22, 1168234), (38, 676346), (44, 584117), (71, 361988), (76, 338173), (142, 180994), (209, 122972), (284, 90497), (418, 61486), (433, 59356), (781, 32908), (836, 30743), (866, 29678), (1349, 19052), (1562, 16454), (1732, 14839), (2698, 9526), (3124, 8227), (4763, 5396)]