40254586

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1709

約数の個数: 16

約数和(自身を含む): 61585920

約数和(自身を除く): 21331334

約数列:

[1, 2, 71, 142, 197, 394, 1439, 2878, 13987, 27974, 102169, 204338, 283483, 566966, 20127293, 40254586]

約数ペア:

[(1, 40254586), (2, 20127293), (71, 566966), (142, 283483), (197, 204338), (394, 102169), (1439, 27974), (2878, 13987)]