12997732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4409}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 25189920

約数和(自身を除く): 12192188

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 4409, 8818, 17636, 48499, 96998, 193996, 295403, 590806, 1181612, 3249433, 6498866, 12997732]

約数ペア:

[(1, 12997732), (2, 6498866), (4, 3249433), (11, 1181612), (22, 590806), (44, 295403), (67, 193996), (134, 96998), (268, 48499), (737, 17636), (1474, 8818), (2948, 4409)]