5119216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{10321}}^1$

素因数の和:10360

約数の個数: 20

約数和(自身を含む): 10239424

約数和(自身を除く): 5120208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 10321, 20642, 41284, 82568, 165136, 319951, 639902, 1279804, 2559608, 5119216]

約数ペア:

[(1, 5119216), (2, 2559608), (4, 1279804), (8, 639902), (16, 319951), (31, 165136), (62, 82568), (124, 41284), (248, 20642), (496, 10321)]