7438442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 12830400

約数和(自身を除く): 5391958

約数列:

[1, 2, 11, 22, 29, 58, 89, 131, 178, 262, 319, 638, 979, 1441, 1958, 2581, 2882, 3799, 5162, 7598, 11659, 23318, 28391, 41789, 56782, 83578, 128249, 256498, 338111, 676222, 3719221, 7438442]

約数ペア:

[(1, 7438442), (2, 3719221), (11, 676222), (22, 338111), (29, 256498), (58, 128249), (89, 83578), (131, 56782), (178, 41789), (262, 28391), (319, 23318), (638, 11659), (979, 7598), (1441, 5162), (1958, 3799), (2581, 2882)]