25974208

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31219}}^1$

素因数の和:31244

約数の個数: 28

約数和(自身を含む): 55509160

約数和(自身を除く): 29534952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 31219, 62438, 124876, 249752, 405847, 499504, 811694, 999008, 1623388, 1998016, 3246776, 6493552, 12987104, 25974208]

約数ペア:

[(1, 25974208), (2, 12987104), (4, 6493552), (8, 3246776), (13, 1998016), (16, 1623388), (26, 999008), (32, 811694), (52, 499504), (64, 405847), (104, 249752), (208, 124876), (416, 62438), (832, 31219)]