12486448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 26279568

約数和(自身を除く): 13793120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 347, 692, 694, 1384, 1388, 2249, 2768, 2776, 4498, 4511, 5552, 8996, 9022, 17992, 18044, 35984, 36088, 60031, 72176, 120062, 240124, 480248, 780403, 960496, 1560806, 3121612, 6243224, 12486448]

約数ペア:

[(1, 12486448), (2, 6243224), (4, 3121612), (8, 1560806), (13, 960496), (16, 780403), (26, 480248), (52, 240124), (104, 120062), (173, 72176), (208, 60031), (346, 36088), (347, 35984), (692, 18044), (694, 17992), (1384, 9022), (1388, 8996), (2249, 5552), (2768, 4511), (2776, 4498)]