1881104

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1418

約数の個数: 20

約数和(自身を含む): 3688380

約数和(自身を除く): 1807276

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1321, 1424, 2642, 5284, 10568, 21136, 117569, 235138, 470276, 940552, 1881104]

約数ペア:

[(1, 1881104), (2, 940552), (4, 470276), (8, 235138), (16, 117569), (89, 21136), (178, 10568), (356, 5284), (712, 2642), (1321, 1424)]