349059998

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{9491}}^1$

素因数の和:9608

約数の個数: 32

約数和(自身を含む): 623282688

約数和(自身を除く): 274222690

約数列:

[1, 2, 7, 14, 37, 71, 74, 142, 259, 497, 518, 994, 2627, 5254, 9491, 18389, 18982, 36778, 66437, 132874, 351167, 673861, 702334, 1347722, 2458169, 4717027, 4916338, 9434054, 24932857, 49865714, 174529999, 349059998]

約数ペア:

[(1, 349059998), (2, 174529999), (7, 49865714), (14, 24932857), (37, 9434054), (71, 4916338), (74, 4717027), (142, 2458169), (259, 1347722), (497, 702334), (518, 673861), (994, 351167), (2627, 132874), (5254, 66437), (9491, 36778), (18389, 18982)]