12782224

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8779}}^1$

素因数の和:8807

約数の個数: 40

約数和(自身を含む): 30484160

約数和(自身を除く): 17701936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8779, 17558, 35116, 61453, 70232, 114127, 122906, 140464, 228254, 245812, 456508, 491624, 798889, 913016, 983248, 1597778, 1826032, 3195556, 6391112, 12782224]

約数ペア:

[(1, 12782224), (2, 6391112), (4, 3195556), (7, 1826032), (8, 1597778), (13, 983248), (14, 913016), (16, 798889), (26, 491624), (28, 456508), (52, 245812), (56, 228254), (91, 140464), (104, 122906), (112, 114127), (182, 70232), (208, 61453), (364, 35116), (728, 17558), (1456, 8779)]