26145808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{373}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 54862808

約数和(自身を除く): 28717000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 337, 373, 674, 746, 1348, 1492, 2696, 2984, 4381, 4849, 5392, 5968, 8762, 9698, 17524, 19396, 35048, 38792, 70096, 77584, 125701, 251402, 502804, 1005608, 1634113, 2011216, 3268226, 6536452, 13072904, 26145808]

約数ペア:

[(1, 26145808), (2, 13072904), (4, 6536452), (8, 3268226), (13, 2011216), (16, 1634113), (26, 1005608), (52, 502804), (104, 251402), (208, 125701), (337, 77584), (373, 70096), (674, 38792), (746, 35048), (1348, 19396), (1492, 17524), (2696, 9698), (2984, 8762), (4381, 5968), (4849, 5392)]