21074656

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{16063}}^1$

素因数の和:16114

約数の個数: 24

約数和(自身を含む): 42505344

約数和(自身を除く): 21430688

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 16063, 32126, 64252, 128504, 257008, 514016, 658583, 1317166, 2634332, 5268664, 10537328, 21074656]

約数ペア:

[(1, 21074656), (2, 10537328), (4, 5268664), (8, 2634332), (16, 1317166), (32, 658583), (41, 514016), (82, 257008), (164, 128504), (328, 64252), (656, 32126), (1312, 16063)]