12887308

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 25956000

約数和(自身を除く): 13068692

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 3089, 4172, 6178, 12356, 21623, 43246, 86492, 460261, 920522, 1841044, 3221827, 6443654, 12887308]

約数ペア:

[(1, 12887308), (2, 6443654), (4, 3221827), (7, 1841044), (14, 920522), (28, 460261), (149, 86492), (298, 43246), (596, 21623), (1043, 12356), (2086, 6178), (3089, 4172)]