826660144

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{78401}}^1$

素因数の和:79068

約数の個数: 20

約数和(自身を含む): 1604104920

約数和(自身を除く): 777444776

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 5272, 10544, 78401, 156802, 313604, 627208, 1254416, 51666259, 103332518, 206665036, 413330072, 826660144]

約数ペア:

[(1, 826660144), (2, 413330072), (4, 206665036), (8, 103332518), (16, 51666259), (659, 1254416), (1318, 627208), (2636, 313604), (5272, 156802), (10544, 78401)]