3121586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2321614

約数列:

[1, 2, 13, 19, 26, 38, 71, 89, 142, 178, 247, 494, 923, 1157, 1349, 1691, 1846, 2314, 2698, 3382, 6319, 12638, 17537, 21983, 35074, 43966, 82147, 120061, 164294, 240122, 1560793, 3121586]

約数ペア:

[(1, 3121586), (2, 1560793), (13, 240122), (19, 164294), (26, 120061), (38, 82147), (71, 43966), (89, 35074), (142, 21983), (178, 17537), (247, 12638), (494, 6319), (923, 3382), (1157, 2698), (1349, 2314), (1691, 1846)]