140254216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1031281}}^1$

素因数の和:1031304

約数の個数: 16

約数和(自身を含む): 278446140

約数和(自身を除く): 138191924

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1031281, 2062562, 4125124, 8250248, 17531777, 35063554, 70127108, 140254216]

約数ペア:

[(1, 140254216), (2, 70127108), (4, 35063554), (8, 17531777), (17, 8250248), (34, 4125124), (68, 2062562), (136, 1031281)]