1263088

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:984

約数の個数: 20

約数和(自身を含む): 2477520

約数和(自身を除く): 1214432

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 887, 1424, 1774, 3548, 7096, 14192, 78943, 157886, 315772, 631544, 1263088]

約数ペア:

[(1, 1263088), (2, 631544), (4, 315772), (8, 157886), (16, 78943), (89, 14192), (178, 7096), (356, 3548), (712, 1774), (887, 1424)]