25700896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61781}}^1$

素因数の和:61804

約数の個数: 24

約数和(自身を含む): 54491724

約数和(自身を除く): 28790828

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 61781, 123562, 247124, 494248, 803153, 988496, 1606306, 1976992, 3212612, 6425224, 12850448, 25700896]

約数ペア:

[(1, 25700896), (2, 12850448), (4, 6425224), (8, 3212612), (13, 1976992), (16, 1606306), (26, 988496), (32, 803153), (52, 494248), (104, 247124), (208, 123562), (416, 61781)]