51113548

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 90692000

約数和(自身を除く): 39578452

約数列:

[1, 2, 4, 157, 199, 314, 398, 409, 628, 796, 818, 1636, 31243, 62486, 64213, 81391, 124972, 128426, 162782, 256852, 325564, 12778387, 25556774, 51113548]

約数ペア:

[(1, 51113548), (2, 25556774), (4, 12778387), (157, 325564), (199, 256852), (314, 162782), (398, 128426), (409, 124972), (628, 81391), (796, 64213), (818, 62486), (1636, 31243)]