25778608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{51973}}^1$

素因数の和:52012

約数の個数: 20

約数和(自身を含む): 51558208

約数和(自身を除く): 25779600

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 51973, 103946, 207892, 415784, 831568, 1611163, 3222326, 6444652, 12889304, 25778608]

約数ペア:

[(1, 25778608), (2, 12889304), (4, 6444652), (8, 3222326), (16, 1611163), (31, 831568), (62, 415784), (124, 207892), (248, 103946), (496, 51973)]