51421168

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{24533}}^1$

素因数の和:24672

約数の個数: 20

約数和(自身を含む): 100393128

約数和(自身を除く): 48971960

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 24533, 49066, 98132, 196264, 392528, 3213823, 6427646, 12855292, 25710584, 51421168]

約数ペア:

[(1, 51421168), (2, 25710584), (4, 12855292), (8, 6427646), (16, 3213823), (131, 392528), (262, 196264), (524, 98132), (1048, 49066), (2096, 24533)]