63891248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{128813}}^1$

素因数の和:128852

約数の個数: 20

約数和(自身を含む): 127783488

約数和(自身を除く): 63892240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 128813, 257626, 515252, 1030504, 2061008, 3993203, 7986406, 15972812, 31945624, 63891248]

約数ペア:

[(1, 63891248), (2, 31945624), (4, 15972812), (8, 7986406), (16, 3993203), (31, 2061008), (62, 1030504), (124, 515252), (248, 257626), (496, 128813)]