2558586

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 5372928

約数和(自身を除く): 2814342

約数列:

[1, 2, 3, 6, 43, 47, 86, 94, 129, 141, 211, 258, 282, 422, 633, 1266, 2021, 4042, 6063, 9073, 9917, 12126, 18146, 19834, 27219, 29751, 54438, 59502, 426431, 852862, 1279293, 2558586]

約数ペア:

[(1, 2558586), (2, 1279293), (3, 852862), (6, 426431), (43, 59502), (47, 54438), (86, 29751), (94, 27219), (129, 19834), (141, 18146), (211, 12126), (258, 9917), (282, 9073), (422, 6063), (633, 4042), (1266, 2021)]