7956940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3037}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 16842672

約数和(自身を除く): 8885732

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3037, 6074, 12148, 15185, 30370, 60740, 397847, 795694, 1591388, 1989235, 3978470, 7956940]

約数ペア:

[(1, 7956940), (2, 3978470), (4, 1989235), (5, 1591388), (10, 795694), (20, 397847), (131, 60740), (262, 30370), (524, 15185), (655, 12148), (1310, 6074), (2620, 3037)]