128560534

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{3137}}^1$

素因数の和:3831

約数の個数: 16

約数和(自身を含む): 199426176

約数和(自身を除く): 70865642

約数列:

[1, 2, 31, 62, 661, 1322, 3137, 6274, 20491, 40982, 97247, 194494, 2073557, 4147114, 64280267, 128560534]

約数ペア:

[(1, 128560534), (2, 64280267), (31, 4147114), (62, 2073557), (661, 194494), (1322, 97247), (3137, 40982), (6274, 20491)]