2155659248

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{2542051}}^1$

素因数の和:2542112

約数の個数: 20

約数和(自身を含む): 4255395048

約数和(自身を除く): 2099735800

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 2542051, 5084102, 10168204, 20336408, 40672816, 134728703, 269457406, 538914812, 1077829624, 2155659248]

約数ペア:

[(1, 2155659248), (2, 1077829624), (4, 538914812), (8, 269457406), (16, 134728703), (53, 40672816), (106, 20336408), (212, 10168204), (424, 5084102), (848, 2542051)]