25283888

素因数分解:

$2^4\times 7^1\times {\mathrm{225749}}^1$

素因数の和:225764

約数の個数: 20

約数和(自身を含む): 55986000

約数和(自身を除く): 30702112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 225749, 451498, 902996, 1580243, 1805992, 3160486, 3611984, 6320972, 12641944, 25283888]

約数ペア:

[(1, 25283888), (2, 12641944), (4, 6320972), (7, 3611984), (8, 3160486), (14, 1805992), (16, 1580243), (28, 902996), (56, 451498), (112, 225749)]