25987208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3163}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 53155200

約数和(自身を除く): 27167992

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 3163, 4108, 6326, 8216, 12652, 25304, 41119, 82238, 164476, 249877, 328952, 499754, 999508, 1999016, 3248401, 6496802, 12993604, 25987208]

約数ペア:

[(1, 25987208), (2, 12993604), (4, 6496802), (8, 3248401), (13, 1999016), (26, 999508), (52, 499754), (79, 328952), (104, 249877), (158, 164476), (316, 82238), (632, 41119), (1027, 25304), (2054, 12652), (3163, 8216), (4108, 6326)]