627702928

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{28657}}^1$

素因数の和:28739

約数の個数: 30

約数和(自身を含む): 1249975986

約数和(自身を除く): 622273058

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 1369, 2738, 5476, 10952, 21904, 28657, 57314, 114628, 229256, 458512, 1060309, 2120618, 4241236, 8482472, 16964944, 39231433, 78462866, 156925732, 313851464, 627702928]

約数ペア:

[(1, 627702928), (2, 313851464), (4, 156925732), (8, 78462866), (16, 39231433), (37, 16964944), (74, 8482472), (148, 4241236), (296, 2120618), (592, 1060309), (1369, 458512), (2738, 229256), (5476, 114628), (10952, 57314), (21904, 28657)]