131486012

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{18131}}^1$

素因数の和:18186

約数の個数: 36

約数和(自身を含む): 274917384

約数和(自身を除く): 143431372

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 18131, 36262, 72524, 126917, 253834, 507668, 670847, 888419, 1341694, 1776838, 2683388, 3553676, 4695929, 9391858, 18783716, 32871503, 65743006, 131486012]

約数ペア:

[(1, 131486012), (2, 65743006), (4, 32871503), (7, 18783716), (14, 9391858), (28, 4695929), (37, 3553676), (49, 2683388), (74, 1776838), (98, 1341694), (148, 888419), (196, 670847), (259, 507668), (518, 253834), (1036, 126917), (1813, 72524), (3626, 36262), (7252, 18131)]