661432754

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{76537}}^1$

素因数の和:76717

約数の個数: 16

約数和(自身を含む): 1033263000

約数和(自身を除く): 371830246

約数列:

[1, 2, 29, 58, 149, 298, 4321, 8642, 76537, 153074, 2219573, 4439146, 11404013, 22808026, 330716377, 661432754]

約数ペア:

[(1, 661432754), (2, 330716377), (29, 22808026), (58, 11404013), (149, 4439146), (298, 2219573), (4321, 153074), (8642, 76537)]