1630732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 3080000

約数和(自身を除く): 1449268

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 499, 817, 998, 1634, 1996, 3268, 9481, 18962, 21457, 37924, 42914, 85828, 407683, 815366, 1630732]

約数ペア:

[(1, 1630732), (2, 815366), (4, 407683), (19, 85828), (38, 42914), (43, 37924), (76, 21457), (86, 18962), (172, 9481), (499, 3268), (817, 1996), (998, 1634)]