1378408

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4007}}^1$

素因数の和:4056

約数の個数: 16

約数和(自身を含む): 2645280

約数和(自身を除く): 1266872

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4007, 8014, 16028, 32056, 172301, 344602, 689204, 1378408]

約数ペア:

[(1, 1378408), (2, 689204), (4, 344602), (8, 172301), (43, 32056), (86, 16028), (172, 8014), (344, 4007)]