25762438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 44142336

約数和(自身を除く): 18379898

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 643, 871, 1286, 1541, 1742, 3082, 8359, 14789, 16718, 20033, 29578, 40066, 43081, 86162, 192257, 384514, 560053, 990863, 1120106, 1981726, 12881219, 25762438]

約数ペア:

[(1, 25762438), (2, 12881219), (13, 1981726), (23, 1120106), (26, 990863), (46, 560053), (67, 384514), (134, 192257), (299, 86162), (598, 43081), (643, 40066), (871, 29578), (1286, 20033), (1541, 16718), (1742, 14789), (3082, 8359)]