21176896

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{25453}}^1$

素因数の和:25478

約数の個数: 28

約数和(自身を含む): 45257212

約数和(自身を除く): 24080316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 25453, 50906, 101812, 203624, 330889, 407248, 661778, 814496, 1323556, 1628992, 2647112, 5294224, 10588448, 21176896]

約数ペア:

[(1, 21176896), (2, 10588448), (4, 5294224), (8, 2647112), (13, 1628992), (16, 1323556), (26, 814496), (32, 661778), (52, 407248), (64, 330889), (104, 203624), (208, 101812), (416, 50906), (832, 25453)]