47001988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{28871}}^1$

素因数の和:28923

約数の個数: 24

約数和(自身を含む): 92159424

約数和(自身を除く): 45157436

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 28871, 57742, 115484, 317581, 635162, 1068227, 1270324, 2136454, 4272908, 11750497, 23500994, 47001988]

約数ペア:

[(1, 47001988), (2, 23500994), (4, 11750497), (11, 4272908), (22, 2136454), (37, 1270324), (44, 1068227), (74, 635162), (148, 317581), (407, 115484), (814, 57742), (1628, 28871)]