25489072

素因数分解:

$2^4\times 7^1\times {\mathrm{227581}}^1$

素因数の和:227596

約数の個数: 20

約数和(自身を含む): 56440336

約数和(自身を除く): 30951264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227581, 455162, 910324, 1593067, 1820648, 3186134, 3641296, 6372268, 12744536, 25489072]

約数ペア:

[(1, 25489072), (2, 12744536), (4, 6372268), (7, 3641296), (8, 3186134), (14, 1820648), (16, 1593067), (28, 910324), (56, 455162), (112, 227581)]