25281616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{50971}}^1$

素因数の和:51010

約数の個数: 20

約数和(自身を含む): 50564224

約数和(自身を除く): 25282608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 50971, 101942, 203884, 407768, 815536, 1580101, 3160202, 6320404, 12640808, 25281616]

約数ペア:

[(1, 25281616), (2, 12640808), (4, 6320404), (8, 3160202), (16, 1580101), (31, 815536), (62, 407768), (124, 203884), (248, 101942), (496, 50971)]