12867344

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{877}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 28742208

約数和(自身を除く): 15874864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 877, 917, 1048, 1754, 1834, 2096, 3508, 3668, 6139, 7016, 7336, 12278, 14032, 14672, 24556, 49112, 98224, 114887, 229774, 459548, 804209, 919096, 1608418, 1838192, 3216836, 6433672, 12867344]

約数ペア:

[(1, 12867344), (2, 6433672), (4, 3216836), (7, 1838192), (8, 1608418), (14, 919096), (16, 804209), (28, 459548), (56, 229774), (112, 114887), (131, 98224), (262, 49112), (524, 24556), (877, 14672), (917, 14032), (1048, 12278), (1754, 7336), (1834, 7016), (2096, 6139), (3508, 3668)]