51155344

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{40471}}^1$

素因数の和:40558

約数の個数: 20

約数和(自身を含む): 100370560

約数和(自身を除く): 49215216

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 40471, 80942, 161884, 323768, 647536, 3197209, 6394418, 12788836, 25577672, 51155344]

約数ペア:

[(1, 51155344), (2, 25577672), (4, 12788836), (8, 6394418), (16, 3197209), (79, 647536), (158, 323768), (316, 161884), (632, 80942), (1264, 40471)]