1287665926

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2243}}^1\times {\mathrm{7001}}^1$

素因数の和:9287

約数の個数: 16

約数和(自身を含む): 1979773488

約数和(自身を除く): 692107562

約数列:

[1, 2, 41, 82, 2243, 4486, 7001, 14002, 91963, 183926, 287041, 574082, 15703243, 31406486, 643832963, 1287665926]

約数ペア:

[(1, 1287665926), (2, 643832963), (41, 31406486), (82, 15703243), (2243, 574082), (4486, 287041), (7001, 183926), (14002, 91963)]