1279879918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{617107}}^1$

素因数の和:617187

約数の個数: 16

約数和(自身を含む): 2066077584

約数和(自身を除く): 786197666

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 617107, 1234214, 10490819, 20981638, 37643527, 75287054, 639939959, 1279879918]

約数ペア:

[(1, 1279879918), (2, 639939959), (17, 75287054), (34, 37643527), (61, 20981638), (122, 10490819), (1037, 1234214), (2074, 617107)]