55465904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{266663}}^1$

素因数の和:266684

約数の個数: 20

約数和(自身を含む): 115732176

約数和(自身を除く): 60266272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 266663, 533326, 1066652, 2133304, 3466619, 4266608, 6933238, 13866476, 27732952, 55465904]

約数ペア:

[(1, 55465904), (2, 27732952), (4, 13866476), (8, 6933238), (13, 4266608), (16, 3466619), (26, 2133304), (52, 1066652), (104, 533326), (208, 266663)]