12957164

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1454

約数の個数: 36

約数和(自身を含む): 26254200

約数和(自身を除く): 13297036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1409, 2299, 2818, 4598, 5636, 9196, 15499, 26771, 30998, 53542, 61996, 107084, 170489, 294481, 340978, 588962, 681956, 1177924, 3239291, 6478582, 12957164]

約数ペア:

[(1, 12957164), (2, 6478582), (4, 3239291), (11, 1177924), (19, 681956), (22, 588962), (38, 340978), (44, 294481), (76, 170489), (121, 107084), (209, 61996), (242, 53542), (418, 30998), (484, 26771), (836, 15499), (1409, 9196), (2299, 5636), (2818, 4598)]