20171102728

素因数分解:

$2^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1339027}}^1$

素因数の和:1339309

約数の個数: 32

約数和(自身を含む): 43384507200

約数和(自身を除く): 23213404472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 269, 538, 1076, 1883, 2152, 3766, 7532, 15064, 1339027, 2678054, 5356108, 9373189, 10712216, 18746378, 37492756, 74985512, 360198263, 720396526, 1440793052, 2521387841, 2881586104, 5042775682, 10085551364, 20171102728]

約数ペア:

[(1, 20171102728), (2, 10085551364), (4, 5042775682), (7, 2881586104), (8, 2521387841), (14, 1440793052), (28, 720396526), (56, 360198263), (269, 74985512), (538, 37492756), (1076, 18746378), (1883, 10712216), (2152, 9373189), (3766, 5356108), (7532, 2678054), (15064, 1339027)]