140408536

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{197203}}^1$

素因数の和:197298

約数の個数: 16

約数和(自身を含む): 266225400

約数和(自身を除く): 125816864

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 197203, 394406, 788812, 1577624, 17551067, 35102134, 70204268, 140408536]

約数ペア:

[(1, 140408536), (2, 70204268), (4, 35102134), (8, 17551067), (89, 1577624), (178, 788812), (356, 394406), (712, 197203)]