128048414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 216330240

約数和(自身を除く): 88281826

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 403, 806, 1027, 2011, 2054, 2449, 4022, 4898, 26143, 31837, 52286, 62341, 63674, 124682, 158869, 317738, 810433, 1620866, 2065297, 4130594, 4924939, 9849878, 64024207, 128048414]

約数ペア:

[(1, 128048414), (2, 64024207), (13, 9849878), (26, 4924939), (31, 4130594), (62, 2065297), (79, 1620866), (158, 810433), (403, 317738), (806, 158869), (1027, 124682), (2011, 63674), (2054, 62341), (2449, 52286), (4022, 31837), (4898, 26143)]