13228204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 25755184

約数和(自身を除く): 12526980

約数列:

[1, 2, 4, 11, 22, 44, 121, 151, 181, 242, 302, 362, 484, 604, 724, 1661, 1991, 3322, 3982, 6644, 7964, 18271, 21901, 27331, 36542, 43802, 54662, 73084, 87604, 109324, 300641, 601282, 1202564, 3307051, 6614102, 13228204]

約数ペア:

[(1, 13228204), (2, 6614102), (4, 3307051), (11, 1202564), (22, 601282), (44, 300641), (121, 109324), (151, 87604), (181, 73084), (242, 54662), (302, 43802), (362, 36542), (484, 27331), (604, 21901), (724, 18271), (1661, 7964), (1991, 6644), (3322, 3982)]