12976976

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{4481}}^1$

素因数の和:4670

約数の個数: 20

約数和(自身を含む): 25287444

約数和(自身を除く): 12310468

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 4481, 8962, 17924, 35848, 71696, 811061, 1622122, 3244244, 6488488, 12976976]

約数ペア:

[(1, 12976976), (2, 6488488), (4, 3244244), (8, 1622122), (16, 811061), (181, 71696), (362, 35848), (724, 17924), (1448, 8962), (2896, 4481)]