2947216

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{1103}}^1$

素因数の和:1278

約数の個数: 20

約数和(自身を含む): 5749632

約数和(自身を除く): 2802416

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1103, 1336, 2206, 2672, 4412, 8824, 17648, 184201, 368402, 736804, 1473608, 2947216]

約数ペア:

[(1, 2947216), (2, 1473608), (4, 736804), (8, 368402), (16, 184201), (167, 17648), (334, 8824), (668, 4412), (1103, 2672), (1336, 2206)]