31262182

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 56782080

約数和(自身を除く): 25519898

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 557, 1114, 1477, 2954, 3899, 4009, 7798, 8018, 10583, 21166, 28063, 56126, 74081, 117527, 148162, 235054, 822689, 1645378, 2233013, 4466026, 15631091, 31262182]

約数ペア:

[(1, 31262182), (2, 15631091), (7, 4466026), (14, 2233013), (19, 1645378), (38, 822689), (133, 235054), (211, 148162), (266, 117527), (422, 74081), (557, 56126), (1114, 28063), (1477, 21166), (2954, 10583), (3899, 8018), (4009, 7798)]