55505128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31973}}^1$

素因数の和:32017

約数の個数: 32

約数和(自身を含む): 122780160

約数和(自身を除く): 67275032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 31973, 63946, 127892, 223811, 255784, 447622, 895244, 991163, 1790488, 1982326, 3964652, 6938141, 7929304, 13876282, 27752564, 55505128]

約数ペア:

[(1, 55505128), (2, 27752564), (4, 13876282), (7, 7929304), (8, 6938141), (14, 3964652), (28, 1982326), (31, 1790488), (56, 991163), (62, 895244), (124, 447622), (217, 255784), (248, 223811), (434, 127892), (868, 63946), (1736, 31973)]