25088752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{120619}}^1$

素因数の和:120640

約数の個数: 20

約数和(自身を含む): 52349080

約数和(自身を除く): 27260328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 120619, 241238, 482476, 964952, 1568047, 1929904, 3136094, 6272188, 12544376, 25088752]

約数ペア:

[(1, 25088752), (2, 12544376), (4, 6272188), (8, 3136094), (13, 1929904), (16, 1568047), (26, 964952), (52, 482476), (104, 241238), (208, 120619)]