281836397386

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{5140561}}^1$

素因数の和:5140989

約数の個数: 16

約数和(自身を含む): 429339738240

約数和(自身を除く): 147503340854

約数列:

[1, 2, 79, 158, 347, 694, 27413, 54826, 5140561, 10281122, 406104319, 812208638, 1783774667, 3567549334, 140918198693, 281836397386]

約数ペア:

[(1, 281836397386), (2, 140918198693), (79, 3567549334), (158, 1783774667), (347, 812208638), (694, 406104319), (27413, 10281122), (54826, 5140561)]