51199744

素因数分解:

$2^8\times {\mathrm{199999}}^1$

素因数の和:200015

約数の個数: 18

約数和(自身を含む): 102200000

約数和(自身を除く): 51000256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 199999, 399998, 799996, 1599992, 3199984, 6399968, 12799936, 25599872, 51199744]

約数ペア:

[(1, 51199744), (2, 25599872), (4, 12799936), (8, 6399968), (16, 3199984), (32, 1599992), (64, 799996), (128, 399998), (256, 199999)]