25288732

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1409}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 50692320

約数和(自身を除く): 25403588

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1409, 2564, 2818, 4487, 5636, 8974, 9863, 17948, 19726, 39452, 903169, 1806338, 3612676, 6322183, 12644366, 25288732]

約数ペア:

[(1, 25288732), (2, 12644366), (4, 6322183), (7, 3612676), (14, 1806338), (28, 903169), (641, 39452), (1282, 19726), (1409, 17948), (2564, 9863), (2818, 8974), (4487, 5636)]