343485646

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20327}}^1$

素因数の和:20424

約数の個数: 32

約数和(自身を含む): 632282112

約数和(自身を除く): 288796466

約数列:

[1, 2, 7, 14, 17, 34, 71, 119, 142, 238, 497, 994, 1207, 2414, 8449, 16898, 20327, 40654, 142289, 284578, 345559, 691118, 1443217, 2418913, 2886434, 4837826, 10102519, 20205038, 24534689, 49069378, 171742823, 343485646]

約数ペア:

[(1, 343485646), (2, 171742823), (7, 49069378), (14, 24534689), (17, 20205038), (34, 10102519), (71, 4837826), (119, 2886434), (142, 2418913), (238, 1443217), (497, 691118), (994, 345559), (1207, 284578), (2414, 142289), (8449, 40654), (16898, 20327)]