2215626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 5142528

約数和(自身を除く): 2926902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 743, 994, 1486, 1491, 2229, 2982, 4458, 5201, 10402, 15603, 31206, 52753, 105506, 158259, 316518, 369271, 738542, 1107813, 2215626]

約数ペア:

[(1, 2215626), (2, 1107813), (3, 738542), (6, 369271), (7, 316518), (14, 158259), (21, 105506), (42, 52753), (71, 31206), (142, 15603), (213, 10402), (426, 5201), (497, 4458), (743, 2982), (994, 2229), (1486, 1491)]