128516852

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{7703}}^1$

素因数の和:7847

約数の個数: 24

約数和(自身を含む): 232537536

約数和(自身を除く): 104020684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 4171, 7703, 8342, 15406, 16684, 30812, 331229, 662458, 747191, 1324916, 1494382, 2988764, 32129213, 64258426, 128516852]

約数ペア:

[(1, 128516852), (2, 64258426), (4, 32129213), (43, 2988764), (86, 1494382), (97, 1324916), (172, 747191), (194, 662458), (388, 331229), (4171, 30812), (7703, 16684), (8342, 15406)]