12971536

素因数分解:

$2^4\times {\mathrm{683}}^1\times {\mathrm{1187}}^1$

素因数の和:1878

約数の個数: 20

約数和(自身を含む): 25190352

約数和(自身を除く): 12218816

約数列:

[1, 2, 4, 8, 16, 683, 1187, 1366, 2374, 2732, 4748, 5464, 9496, 10928, 18992, 810721, 1621442, 3242884, 6485768, 12971536]

約数ペア:

[(1, 12971536), (2, 6485768), (4, 3242884), (8, 1621442), (16, 810721), (683, 18992), (1187, 10928), (1366, 9496), (2374, 5464), (2732, 4748)]