139152470

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{35051}}^1$

素因数の和:35455

約数の個数: 16

約数和(自身を含む): 251112528

約数和(自身を除く): 111960058

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 35051, 70102, 175255, 350510, 13915247, 27830494, 69576235, 139152470]

約数ペア:

[(1, 139152470), (2, 69576235), (5, 27830494), (10, 13915247), (397, 350510), (794, 175255), (1985, 70102), (3970, 35051)]