12997954

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:825

約数の個数: 16

約数和(自身を含む): 20053440

約数和(自身を除く): 7055486

約数列:

[1, 2, 43, 86, 359, 421, 718, 842, 15437, 18103, 30874, 36206, 151139, 302278, 6498977, 12997954]

約数ペア:

[(1, 12997954), (2, 6498977), (43, 302278), (86, 151139), (359, 36206), (421, 30874), (718, 18103), (842, 15437)]