128001574

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{6577}}^1$

素因数の和:6879

約数の個数: 16

約数和(自身を含む): 197971488

約数和(自身を除く): 69969914

約数列:

[1, 2, 37, 74, 263, 526, 6577, 9731, 13154, 19462, 243349, 486698, 1729751, 3459502, 64000787, 128001574]

約数ペア:

[(1, 128001574), (2, 64000787), (37, 3459502), (74, 1729751), (263, 486698), (526, 243349), (6577, 19462), (9731, 13154)]