25393172

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7656

約数の個数: 36

約数和(自身を含む): 54741204

約数和(自身を除く): 29348032

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 7621, 15242, 30484, 53347, 106694, 129557, 213388, 259114, 373429, 518228, 746858, 906899, 1493716, 1813798, 3627596, 6348293, 12696586, 25393172]

約数ペア:

[(1, 25393172), (2, 12696586), (4, 6348293), (7, 3627596), (14, 1813798), (17, 1493716), (28, 906899), (34, 746858), (49, 518228), (68, 373429), (98, 259114), (119, 213388), (196, 129557), (238, 106694), (476, 53347), (833, 30484), (1666, 15242), (3332, 7621)]