1406456

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 2788920

約数和(自身を除く): 1382464

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 487, 722, 974, 1444, 1948, 2888, 3896, 9253, 18506, 37012, 74024, 175807, 351614, 703228, 1406456]

約数ペア:

[(1, 1406456), (2, 703228), (4, 351614), (8, 175807), (19, 74024), (38, 37012), (76, 18506), (152, 9253), (361, 3896), (487, 2888), (722, 1948), (974, 1444)]