25235912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 51166080

約数和(自身を除く): 25930168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 431, 563, 862, 1126, 1724, 2252, 3448, 4504, 5603, 7319, 11206, 14638, 22412, 29276, 44824, 58552, 242653, 485306, 970612, 1941224, 3154489, 6308978, 12617956, 25235912]

約数ペア:

[(1, 25235912), (2, 12617956), (4, 6308978), (8, 3154489), (13, 1941224), (26, 970612), (52, 485306), (104, 242653), (431, 58552), (563, 44824), (862, 29276), (1126, 22412), (1724, 14638), (2252, 11206), (3448, 7319), (4504, 5603)]