12981504

素因数分解:

$2^8\times 3^1\times {\mathrm{16903}}^1$

素因数の和:16922

約数の個数: 36

約数和(自身を含む): 34551776

約数和(自身を除く): 21570272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 16903, 33806, 50709, 67612, 101418, 135224, 202836, 270448, 405672, 540896, 811344, 1081792, 1622688, 2163584, 3245376, 4327168, 6490752, 12981504]

約数ペア:

[(1, 12981504), (2, 6490752), (3, 4327168), (4, 3245376), (6, 2163584), (8, 1622688), (12, 1081792), (16, 811344), (24, 540896), (32, 405672), (48, 270448), (64, 202836), (96, 135224), (128, 101418), (192, 67612), (256, 50709), (384, 33806), (768, 16903)]