25923808

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{19759}}^1$

素因数の和:19810

約数の個数: 24

約数和(自身を含む): 52284960

約数和(自身を除く): 26361152

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 19759, 39518, 79036, 158072, 316144, 632288, 810119, 1620238, 3240476, 6480952, 12961904, 25923808]

約数ペア:

[(1, 25923808), (2, 12961904), (4, 6480952), (8, 3240476), (16, 1620238), (32, 810119), (41, 632288), (82, 316144), (164, 158072), (328, 79036), (656, 39518), (1312, 19759)]