1966544

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1478

約数の個数: 20

約数和(自身を含む): 3855780

約数和(自身を除く): 1889236

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1381, 1424, 2762, 5524, 11048, 22096, 122909, 245818, 491636, 983272, 1966544]

約数ペア:

[(1, 1966544), (2, 983272), (4, 491636), (8, 245818), (16, 122909), (89, 22096), (178, 11048), (356, 5524), (712, 2762), (1381, 1424)]