51780416

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{26099}}^1$

素因数の和:26142

約数の個数: 28

約数和(自身を含む): 106070400

約数和(自身を除く): 54289984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 26099, 52198, 104396, 208792, 417584, 809069, 835168, 1618138, 1670336, 3236276, 6472552, 12945104, 25890208, 51780416]

約数ペア:

[(1, 51780416), (2, 25890208), (4, 12945104), (8, 6472552), (16, 3236276), (31, 1670336), (32, 1618138), (62, 835168), (64, 809069), (124, 417584), (248, 208792), (496, 104396), (992, 52198), (1984, 26099)]