253070032

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{39841}}^1$

素因数の和:40246

約数の個数: 20

約数和(自身を含む): 491570596

約数和(自身を除く): 238500564

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 39841, 79682, 159364, 318728, 637456, 15816877, 31633754, 63267508, 126535016, 253070032]

約数ペア:

[(1, 253070032), (2, 126535016), (4, 63267508), (8, 31633754), (16, 15816877), (397, 637456), (794, 318728), (1588, 159364), (3176, 79682), (6352, 39841)]