77402542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{290987}}^1$

素因数の和:291015

約数の個数: 16

約数和(自身を含む): 139674240

約数和(自身を除く): 62271698

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 290987, 581974, 2036909, 4073818, 5528753, 11057506, 38701271, 77402542]

約数ペア:

[(1, 77402542), (2, 38701271), (7, 11057506), (14, 5528753), (19, 4073818), (38, 2036909), (133, 581974), (266, 290987)]