1117456

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 20

約数和(自身を含む): 2181904

約数和(自身を除く): 1064448

約数列:

[1, 2, 4, 8, 16, 211, 331, 422, 662, 844, 1324, 1688, 2648, 3376, 5296, 69841, 139682, 279364, 558728, 1117456]

約数ペア:

[(1, 1117456), (2, 558728), (4, 279364), (8, 139682), (16, 69841), (211, 5296), (331, 3376), (422, 2648), (662, 1688), (844, 1324)]