25149352

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 23004248

約数列:

[1, 2, 4, 8, 109, 151, 191, 218, 302, 382, 436, 604, 764, 872, 1208, 1528, 16459, 20819, 28841, 32918, 41638, 57682, 65836, 83276, 115364, 131672, 166552, 230728, 3143669, 6287338, 12574676, 25149352]

約数ペア:

[(1, 25149352), (2, 12574676), (4, 6287338), (8, 3143669), (109, 230728), (151, 166552), (191, 131672), (218, 115364), (302, 83276), (382, 65836), (436, 57682), (604, 41638), (764, 32918), (872, 28841), (1208, 20819), (1528, 16459)]