55317356

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{487}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 98585760

約数和(自身を除く): 43268404

約数列:

[1, 2, 4, 73, 146, 292, 389, 487, 778, 974, 1556, 1948, 28397, 35551, 56794, 71102, 113588, 142204, 189443, 378886, 757772, 13829339, 27658678, 55317356]

約数ペア:

[(1, 55317356), (2, 27658678), (4, 13829339), (73, 757772), (146, 378886), (292, 189443), (389, 142204), (487, 113588), (778, 71102), (974, 56794), (1556, 35551), (1948, 28397)]