9998646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 23639040

約数和(自身を除く): 13640394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 479, 497, 958, 994, 1437, 1491, 2874, 2982, 3353, 3479, 6706, 6958, 10059, 10437, 20118, 20874, 23471, 34009, 46942, 68018, 70413, 102027, 140826, 204054, 238063, 476126, 714189, 1428378, 1666441, 3332882, 4999323, 9998646]

約数ペア:

[(1, 9998646), (2, 4999323), (3, 3332882), (6, 1666441), (7, 1428378), (14, 714189), (21, 476126), (42, 238063), (49, 204054), (71, 140826), (98, 102027), (142, 70413), (147, 68018), (213, 46942), (294, 34009), (426, 23471), (479, 20874), (497, 20118), (958, 10437), (994, 10059), (1437, 6958), (1491, 6706), (2874, 3479), (2982, 3353)]