51990544

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{53269}}^1$

素因数の和:53338

約数の個数: 20

約数和(自身を含む): 102384940

約数和(自身を除く): 50394396

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 53269, 106538, 213076, 426152, 852304, 3249409, 6498818, 12997636, 25995272, 51990544]

約数ペア:

[(1, 51990544), (2, 25995272), (4, 12997636), (8, 6498818), (16, 3249409), (61, 852304), (122, 426152), (244, 213076), (488, 106538), (976, 53269)]