55143854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12527}}^1$

素因数の和:12631

約数の個数: 16

約数和(自身を含む): 86593536

約数和(自身を除く): 31449682

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 12527, 25054, 388337, 776674, 889417, 1778834, 27571927, 55143854]

約数ペア:

[(1, 55143854), (2, 27571927), (31, 1778834), (62, 889417), (71, 776674), (142, 388337), (2201, 25054), (4402, 12527)]