261976372

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{322631}}^1$

素因数の和:322671

約数の個数: 24

約数和(自身を含む): 542021760

約数和(自身を除く): 280045388

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 322631, 645262, 1290524, 2258417, 4516834, 9033668, 9356299, 18712598, 37425196, 65494093, 130988186, 261976372]

約数ペア:

[(1, 261976372), (2, 130988186), (4, 65494093), (7, 37425196), (14, 18712598), (28, 9356299), (29, 9033668), (58, 4516834), (116, 2258417), (203, 1290524), (406, 645262), (812, 322631)]