12691954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4211}}^1$

素因数の和:4361

約数の個数: 16

約数和(自身を含む): 20925216

約数和(自身を除く): 8233262

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 4211, 8422, 46321, 92642, 576907, 1153814, 6345977, 12691954]

約数ペア:

[(1, 12691954), (2, 6345977), (11, 1153814), (22, 576907), (137, 92642), (274, 46321), (1507, 8422), (3014, 4211)]