128003974

素因数分解:

$2^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{7297}}^1$

素因数の和:7492

約数の個数: 24

約数和(自身を含む): 224632440

約数和(自身を除く): 96628466

約数列:

[1, 2, 7, 14, 49, 98, 179, 358, 1253, 2506, 7297, 8771, 14594, 17542, 51079, 102158, 357553, 715106, 1306163, 2612326, 9143141, 18286282, 64001987, 128003974]

約数ペア:

[(1, 128003974), (2, 64001987), (7, 18286282), (14, 9143141), (49, 2612326), (98, 1306163), (179, 715106), (358, 357553), (1253, 102158), (2506, 51079), (7297, 17542), (8771, 14594)]