12891448

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{12301}}^1$

素因数の和:12438

約数の個数: 16

約数和(自身を含む): 24357960

約数和(自身を除く): 11466512

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 12301, 24602, 49204, 98408, 1611431, 3222862, 6445724, 12891448]

約数ペア:

[(1, 12891448), (2, 6445724), (4, 3222862), (8, 1611431), (131, 98408), (262, 49204), (524, 24602), (1048, 12301)]