12886664

素因数分解:

$2^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{641}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 27734400

約数和(自身を除く): 14847736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359, 641, 718, 1282, 1436, 2513, 2564, 2872, 4487, 5026, 5128, 8974, 10052, 17948, 20104, 35896, 230119, 460238, 920476, 1610833, 1840952, 3221666, 6443332, 12886664]

約数ペア:

[(1, 12886664), (2, 6443332), (4, 3221666), (7, 1840952), (8, 1610833), (14, 920476), (28, 460238), (56, 230119), (359, 35896), (641, 20104), (718, 17948), (1282, 10052), (1436, 8974), (2513, 5128), (2564, 5026), (2872, 4487)]