27687664

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{4231}}^1$

素因数の和:4648

約数の個数: 20

約数和(自身を含む): 53788720

約数和(自身を除く): 26101056

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 4231, 6544, 8462, 16924, 33848, 67696, 1730479, 3460958, 6921916, 13843832, 27687664]

約数ペア:

[(1, 27687664), (2, 13843832), (4, 6921916), (8, 3460958), (16, 1730479), (409, 67696), (818, 33848), (1636, 16924), (3272, 8462), (4231, 6544)]