12756856

素因数分解:

$2^3\times 7^3\times {\mathrm{4649}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 27900000

約数和(自身を除く): 15143144

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 4649, 9298, 18596, 32543, 37192, 65086, 130172, 227801, 260344, 455602, 911204, 1594607, 1822408, 3189214, 6378428, 12756856]

約数ペア:

[(1, 12756856), (2, 6378428), (4, 3189214), (7, 1822408), (8, 1594607), (14, 911204), (28, 455602), (49, 260344), (56, 227801), (98, 130172), (196, 65086), (343, 37192), (392, 32543), (686, 18596), (1372, 9298), (2744, 4649)]