26662870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{647}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 51928128

約数和(自身を除く): 25265258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 317, 634, 647, 1294, 1585, 3170, 3235, 4121, 6470, 8242, 8411, 16822, 20605, 41210, 42055, 84110, 205099, 410198, 1025495, 2050990, 2666287, 5332574, 13331435, 26662870]

約数ペア:

[(1, 26662870), (2, 13331435), (5, 5332574), (10, 2666287), (13, 2050990), (26, 1025495), (65, 410198), (130, 205099), (317, 84110), (634, 42055), (647, 41210), (1294, 20605), (1585, 16822), (3170, 8411), (3235, 8242), (4121, 6470)]