12886784

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:796

約数の個数: 36

約数和(自身を含む): 26122320

約数和(自身を除く): 13235536

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 709, 1136, 1418, 2272, 2836, 4544, 5672, 9088, 11344, 18176, 22688, 45376, 50339, 90752, 100678, 181504, 201356, 402712, 805424, 1610848, 3221696, 6443392, 12886784]

約数ペア:

[(1, 12886784), (2, 6443392), (4, 3221696), (8, 1610848), (16, 805424), (32, 402712), (64, 201356), (71, 181504), (128, 100678), (142, 90752), (256, 50339), (284, 45376), (568, 22688), (709, 18176), (1136, 11344), (1418, 9088), (2272, 5672), (2836, 4544)]