1288392846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{29339}}^1$

素因数の和:29920

約数の個数: 32

約数和(自身を含む): 2780023680

約数和(自身を除く): 1491630834

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 563, 1126, 1689, 3378, 7319, 14638, 21957, 29339, 43914, 58678, 88017, 176034, 381407, 762814, 1144221, 2288442, 16517857, 33035714, 49553571, 99107142, 214732141, 429464282, 644196423, 1288392846]

約数ペア:

[(1, 1288392846), (2, 644196423), (3, 429464282), (6, 214732141), (13, 99107142), (26, 49553571), (39, 33035714), (78, 16517857), (563, 2288442), (1126, 1144221), (1689, 762814), (3378, 381407), (7319, 176034), (14638, 88017), (21957, 58678), (29339, 43914)]