12972844

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 23185008

約数和(自身を除く): 10212164

約数列:

[1, 2, 4, 101, 163, 197, 202, 326, 394, 404, 652, 788, 16463, 19897, 32111, 32926, 39794, 64222, 65852, 79588, 128444, 3243211, 6486422, 12972844]

約数ペア:

[(1, 12972844), (2, 6486422), (4, 3243211), (101, 128444), (163, 79588), (197, 65852), (202, 64222), (326, 39794), (394, 32926), (404, 32111), (652, 19897), (788, 16463)]