130621816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2861}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 264448800

約数和(自身を除く): 133826984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 439, 878, 1756, 2861, 3512, 5707, 5722, 11414, 11444, 22828, 22888, 37193, 45656, 74386, 148772, 297544, 1255979, 2511958, 5023916, 10047832, 16327727, 32655454, 65310908, 130621816]

約数ペア:

[(1, 130621816), (2, 65310908), (4, 32655454), (8, 16327727), (13, 10047832), (26, 5023916), (52, 2511958), (104, 1255979), (439, 297544), (878, 148772), (1756, 74386), (2861, 45656), (3512, 37193), (5707, 22888), (5722, 22828), (11414, 11444)]