2784940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8217

約数の個数: 24

約数和(自身を含む): 6193152

約数和(自身を除く): 3408212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8191, 16382, 32764, 40955, 81910, 139247, 163820, 278494, 556988, 696235, 1392470, 2784940]

約数ペア:

[(1, 2784940), (2, 1392470), (4, 696235), (5, 556988), (10, 278494), (17, 163820), (20, 139247), (34, 81910), (68, 40955), (85, 32764), (170, 16382), (340, 8191)]